The kernel build system supports making mixed source and assembly listings
(*.lst) from C source files.  Add these files to .gitignore.
Signed-off-by: NJosh Triplett <josh@freedesktop.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>