travis/post-prepare.sh: Ignore return code of grep

epics-modules / motor

APS BCDA synApps module: motor

https://epics-modules.github.io/motor/

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travis/post-prepare.sh: Ignore return code of grep #161

Closed tboegi closed 4 years ago

tboegi commented 4 years ago

When grepping for SUPPORT in the different files, grep may fail, because "SUPPORT" is not present. A failing grep will cause travis to fail. Solution: Ugnore the exit code of grep.