Fix showing the local inactive profile in json mode

When aa-genprof proposes a local inactive profile, it had a hardcoded
call to 'less' to display that profile.

Unsurprisingly, this doesn't work in JSON mode and breaks YaST (luckily
it's only a case of "the button doesn't work").

References: https://bugzilla.opensuse.org/show_bug.cgi?id=1171315
(cherry picked from commit 68a258b006)
(cherry picked from commit cb95e9a2568b19e2e7601c0af363e0605a6889d9)

utils/apparmor/aa.py

@@ -559,8 +559,7 @@ def get_profile(prof_name):
         p = profile_hash[options[arg]]
         q.selected = options.index(options[arg])
         if ans == 'CMD_VIEW_PROFILE':
-            pager = get_pager()
-            subprocess.call([pager, orig_filename])
+            aaui.UI_ShowFile(uname, orig_filename)
         elif ans == 'CMD_USE_PROFILE':
             if p['profile_type'] == 'INACTIVE_LOCAL':
                 profile_data = p['profile_data']