This avoids coggling the UI for those devices for which a modem
is not present, as x-scheme-handler/tel and x-scheme-hanlder/sms
are of no use in such cases
cc-default-apps-panel.c:101 uses g_pattern_match_string, which is now
considered deprecated in Glib. It is better to use the 2.70+
g_pattern_spec_match_string, which works as a drop-in replacement. This
helps with function organization, as the original was created as a
general Glib function while g_pattern_spec_match_string works under the
PatternSpec module.
This patch swaps the usage to the newer function, creating no functional
difference and resolving a deprecated functions warning.