Remove an excess quote character in an exception message

[ankon]

This fixes the weird quote below:

[2015-02-10 16:56:28,701][WARN ][repositories             ] [Plug] failed to create repository [s3][collaborne-data-s3-test]
org.elasticsearch.common.inject.CreationException: Guice creation errors:

1) Error injecting constructor, org.elasticsearch.common.blobstore.BlobStoreException: "Detected a buffer_size for the S3 storage lower than [5mb]
  at org.elasticsearch.repositories.s3.S3Repository.<init>(Unknown Source)
  while locating org.elasticsearch.repositories.s3.S3Repository
  while locating org.elasticsearch.repositories.Repository

1 error
    at org.elasticsearch.common.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:344)
    at org.elasticsearch.common.inject.InjectorBuilder.injectDynamically(InjectorBuilder.java:178)
    at org.elasticsearch.common.inject.InjectorBuilder.build(InjectorBuilder.java:110)
    at org.elasticsearch.common.inject.InjectorImpl.createChildInjector(InjectorImpl.java:131)
    at org.elasticsearch.common.inject.ModulesBuilder.createChildInjector(ModulesBuilder.java:69)
    at org.elasticsearch.repositories.RepositoriesService.createRepositoryHolder(RepositoriesService.java:395)
    at org.elasticsearch.repositories.RepositoriesService.registerRepository(RepositoriesService.java:356)
    at org.elasticsearch.repositories.RepositoriesService.access$100(RepositoriesService.java:55)
    at org.elasticsearch.repositories.RepositoriesService$1.execute(RepositoriesService.java:110)
    at org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:329)
    at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:153)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.elasticsearch.common.blobstore.BlobStoreException: "Detected a buffer_size for the S3 storage lower than [5mb]
    at org.elasticsearch.cloud.aws.blobstore.S3BlobStore.<init>(S3BlobStore.java:70)
    at org.elasticsearch.repositories.s3.S3Repository.<init>(S3Repository.java:130)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
    at org.elasticsearch.common.inject.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:54)
    at org.elasticsearch.common.inject.ConstructorInjector.construct(ConstructorInjector.java:86)
    at org.elasticsearch.common.inject.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:98)
    at org.elasticsearch.common.inject.FactoryProxy.get(FactoryProxy.java:52)
    at org.elasticsearch.common.inject.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:45)
    at org.elasticsearch.common.inject.InjectorImpl.callInContext(InjectorImpl.java:837)
    at org.elasticsearch.common.inject.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:42)
    at org.elasticsearch.common.inject.Scopes$1$1.get(Scopes.java:57)
    at org.elasticsearch.common.inject.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:45)
    at org.elasticsearch.common.inject.InjectorBuilder$1.call(InjectorBuilder.java:200)
    at org.elasticsearch.common.inject.InjectorBuilder$1.call(InjectorBuilder.java:193)
    at org.elasticsearch.common.inject.InjectorImpl.callInContext(InjectorImpl.java:830)
    at org.elasticsearch.common.inject.InjectorBuilder.loadEagerSingletons(InjectorBuilder.java:193)
    at org.elasticsearch.common.inject.InjectorBuilder.injectDynamically(InjectorBuilder.java:175)
    ... 12 more

[dadoonet]

Thanks! Merged with c7187f2db5fff0bbcaa3e78b83a76a559afdbbc1.