feat(profile): use the cups-client more often.

apparmor.d/abstractions/app/firefox

@@ -17,6 +17,7 @@
   include <abstractions/bus-system>
   include <abstractions/bus/org.a11y>
   include <abstractions/bus/org.freedesktop.FileManager1>
+  include <abstractions/cups-client>
   include <abstractions/dconf-write>
   include <abstractions/desktop>
   include <abstractions/enchant>
@@ -69,7 +70,6 @@
   /usr/share/xul-ext/kwallet5/* r,
 
   /etc/@{name}/{,**} r,
-  /etc/cups/client.conf r,
   /etc/fstab r,
   /etc/mailcap r,
   /etc/mime.types r,
@@ -81,7 +81,6 @@
   /var/lib/nscd/services r,
 
   owner @{HOME}/ r,
-  owner @{HOME}/.cups/lpoptions r,
 
   owner @{config_dirs}/ rw,
   owner @{config_dirs}/** rwk,