gitk: Makefile/install: force permissions when installing files and dirs
tree8b7e47b7cc4085bf358041e5e3fbd348719ff8bf
-rw-r--r-- 1771 Makefile
-rwxr-xr-x 240817 gitk
drwxr-xr-x - gitk-git
drwxr-xr-x - po