gitignore: add all *.lo files to ignore list

Specify all *.lo files and not just /app/*.lo to handle the objects
built into other directories.

Change-Id: I01df38ef81f749913dc9d536ffdcc2774d17b785
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/.gitignore b/.gitignore
index 5d249f7..5c6d5ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@
 
 # Repo Specific Items
 *.o
+*.lo
 /config.h
 /config.h.in~
 /config.log
@@ -56,7 +57,6 @@
 /sensor-gen.cpp
 /inventory-sensor-gen.cpp
 /fru-read-gen.cpp
-/app/*.lo
 /channel-gen.cpp
 
 # test related