Support for XApp configuration update (new retry)

Change-Id: I19292b6c85f3293f70a90a717b61f9b5c6f3f1db
Signed-off-by: Mohamed Abukar <abukar.mohamed@nokia.com>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fa8d028
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+build/cache/*
+cache/*