openmax_dl was not added to .gitignore in r6037.

BUG=N/A
R=turaj@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/21399004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6066 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/.gitignore b/.gitignore
index b7f4e8d..33ccf4c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,6 +76,7 @@
 /third_party/llvm-build
 /third_party/nss
 /third_party/oauth2
+/third_party/openmax_dl
 /third_party/openssl
 /third_party/opus
 /third_party/protobuf