gitignore: add *.lo

Adds *.lo to the ignored files list.

Change-Id: Iff18258584eec18f740ebe03815311c4245a4d96
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/.gitignore b/.gitignore
index dbd5f0a..91e40cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@
 
 # Repo Specific Items
 *.o
+*.lo
 /config.h
 /config.h.in~
 /config.log