Prevent .pyc files from showing in git output

BUG=None
TEST=manual
   . running

    git status

   does not show  a bunch of .pyc files anymore

Change-Id: I153da9059adb0b7ba4c4de28d52c8024123bec2d
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/41960
Reviewed-by: Eli Bendersky <eliben@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d20b64
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.pyc