[SEBA-286] remove a subscriber only if it was provisioned

Change-Id: I9ad9205427d3276b088b15d4665d8f63a04c8bd1
diff --git a/.gitignore b/.gitignore
index a4f1f28..0b6585a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 target
 *.iml
 .idea
+.DS_Store