Ingore swp file in git

So that dump file will not be checked by git.

Change-Id: I978c145a8d98742a2e736119d4334d6be014416d
Issue-ID: MULTICLOUD-173
Signed-off-by: Bin Sun <bins@vmware.com>
diff --git a/.gitignore b/.gitignore
index 495cfc8..9787425 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 target/
 logs/*.log
 *.pyc
+*.swp
 
 # Test related files
 multivimbroker/.coverage