Add pattern for IntelliJ project files to gitignore.

Stephan Herhut · Stephan Herhut · commit b652e0f82f37 · 2015-06-12T09:01:03.000+02:00
BUG= R=ricow@google.com Review URL: https://codereview.chromium.org//1176373002.
diff --git a/.gitignore b/.gitignore
@@ -38,6 +38,9 @@
 .children
 .project
 
+# IntelliJ project files
+*.iml
+
 # Built by chromebot and downloaded from Google Storage
 client/tests/drt
 
