Support HTTP PATCH in AAI adaptor

Update AAI adaptor to send proper HTTP header to use HTTP PATCH

Issue-ID: CCSDK-3908
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I231c19127789e66a65d73b6d58386079e618a515
diff --git a/.gitignore b/.gitignore
index dca6a7b..86b0682 100755
--- a/.gitignore
+++ b/.gitignore
@@ -59,3 +59,4 @@
 debug-logs/
 *.log
 *.versionsBackup
+dme2-fs-registry/