Generate rApp packages for unit test

rApp packages for the unit tests are generated as part of the build process.
This script needs to be updated whenever there is a need to add new rApp package in unit tests.

Issue-ID: NONRTRIC-986
Change-Id: Ia883ec27c4275c04463a9bd8efd16471b7b24e9e
Signed-off-by: aravind.est <aravindhan.a@est.tech>
diff --git a/.gitignore b/.gitignore
index 2cdd29e..a44c9cd 100755
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,4 @@
 
 
 openapi/sme/
+*.csar