Make git ignore all .ltdep files which are created as part of the build
process.
~/xfsprogs # find | grep ltdep
./libxcmd/.ltdep
./libxfs/.ltdep
./libhandle/.ltdep
./libdisk/.ltdep
./libxlog/.ltdep
Reviewed-by: Alain Renaud <arenaud@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
# object files
*.o
.dep
+.ltdep
# build system
.census