More on gitignore

Added unit test logs, etc, to .gitignore.

Change-Id: Iff5f70038a2de2f35015588150971eef46298088
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/.gitignore b/.gitignore
index 819b85b..5702b28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,6 @@
 setsensor
 swampd
 x86_64-libtool
-
+*_unittest
+*_unittest.log
+*_unittest.trs