[PATCH] Add preprocessed files (*.i) to .gitignore

The kernel build system supports making preprocessed files (*.i) from C source
files.  Add these files to .gitignore.

Signed-off-by: Josh Triplett <josh@freedesktop.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/.gitignore b/.gitignore
index b1f5b9d..0ec4533 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@
 *.ko
 *.so
 *.mod.c
+*.i
 
 #
 # Top-level generic files