cower: move blacklist from disable-programs to dc

This is an AUR helper and disable-common.inc has entries for pacman and
other system package managers.

Added on commit 6c10737 ("archaudit-report and cower for Arch
platforms, netblue30#1642", 2017-11-15).

etc/inc/disable-common.inc

@@ -368,6 +368,9 @@ read-only ${HOME}/_gvimrc
 read-only ${HOME}/_vimrc
 read-only ${HOME}/dotfiles
 
+# System package managers and AUR helpers
+blacklist ${HOME}/.config/cower
+
 # Make directories commonly found in $PATH read-only
 read-only ${HOME}/.bin
 read-only ${HOME}/.cargo/bin

etc/inc/disable-programs.inc

@@ -402,7 +402,6 @@ blacklist ${HOME}/.config/cmus
 blacklist ${HOME}/.config/cointop
 blacklist ${HOME}/.config/com.github.bleakgrey.tootle
 blacklist ${HOME}/.config/corebird
-blacklist ${HOME}/.config/cower
 blacklist ${HOME}/.config/coyim
 blacklist ${HOME}/.config/d-feet
 blacklist ${HOME}/.config/darktable