Add support for Sangoma

[hboetes]

Please add this patch to add support for Sangoma, which is a redhat clone for running freepbx.

diff --git a/metadata.json b/metadata.json
index dc8c09b..185b75c 100644
--- a/metadata.json
+++ b/metadata.json
@@ -46,6 +46,13 @@
         "9"
       ]
     },
+    {
+      "operatingsystem": "Sangoma",
+      "operatingsystemrelease": [
+        "7",
+        "8"
+      ]
+    },
     {
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [

[jhoblitt]

Adding support for a new operating system requires repo metadata. Please take a look at the files under this path for an example of what is required. https://github.com/voxpupuli/puppet-yum/tree/master/data/os/RedHat