Commit 4f3865fb57a04db7cca068fed1c15badc064a302 ("zlib_inflate: Upgrade
library code to a recent version") removed infblock.c, infblock.h,
infcodes.c, and infcodes.h from the tree. Remove their entries in
powerpc's .gitignore file too.
Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Jiri Kosina <jkosina@suse.cz>