[gnome-control-center] search: Fix memory leak

[Bastien Nocera <hadess src gnome org>]

commit a09a5d7e9eb7a1a990503eceebaf424912486593
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Tue May 2 12:00:52 2017 +0530

    search: Fix memory leak
    
    g_variant_get_strv() returns newly allocated memory.
    This should be freed when no longer required.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782048

 panels/search/cc-search-panel.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/panels/search/cc-search-panel.c b/panels/search/cc-search-panel.c
index 0a4018e..8e60044 100644
--- a/panels/search/cc-search-panel.c
+++ b/panels/search/cc-search-panel.c
@@ -406,6 +406,7 @@ switch_settings_mapping_get_generic (GValue *value,
         }
     }
 
+  g_free (apps);
   g_value_set_boolean (value, !!default_enabled != !!found);
 
   return TRUE;