[gnome-calendar] Fix app ID outside devel profile

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 9766cd1858e380ca3ed5b68e0a5f911d5bb2f801
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Dec 6 14:06:41 2019 -0600

    Fix app ID outside devel profile
    
    We accidentally have a trailing period here except when the Devel
    profile is selected, which is not a valid app ID.

 meson.build | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index ecf1dc96..3adc3af4 100644
--- a/meson.build
+++ b/meson.build
@@ -46,7 +46,11 @@ else
   rev = ''
 endif
 
-application_id = 'org.gnome.Calendar.@0@'.format(profile)
+if profile == ''
+  application_id = 'org.gnome.Calendar'
+else
+  application_id = 'org.gnome.Calendar.@0@'.format(profile)
+endif
 calendar_buildtype = get_option('buildtype')
 calendar_debug = calendar_minor_version.is_odd() or calendar_buildtype.contains('debug')
 enable_tracing = get_option('tracing')