Update gitignore for in-place build

BUG=None
TEST=None

Change-Id: Ia0782a6643b8d252c95969afd41d701a484df551
Reviewed-on: https://chromium-review.googlesource.com/912188
Commit-Ready: Sean O'Brien <[email protected]>
Tested-by: Sean O'Brien <[email protected]>
Reviewed-by: Andrew de los Reyes <[email protected]>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4ac5eab
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+src/*.o
+src/*.d
+src/*.depends
+src/libevdev_hollow.so.0
+in-place