[gnome-builder] compile-commands: use strfreev to free argv

[Christian Hergert <chergert src gnome org>]

commit ae0a98a3928bfe0c69ca3680227af7ecac5c0557
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jun 18 15:25:54 2018 -0700

    compile-commands: use strfreev to free argv
    
    We need to free the whole GStrv, not just the array container. Fixes a
    leak detected with valgrind on test-ide-compile-commands.

 src/libide/buildsystem/ide-compile-commands.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/buildsystem/ide-compile-commands.c b/src/libide/buildsystem/ide-compile-commands.c
index def829926..c8c899d36 100644
--- a/src/libide/buildsystem/ide-compile-commands.c
+++ b/src/libide/buildsystem/ide-compile-commands.c
@@ -591,7 +591,7 @@ ide_compile_commands_filter_vala (IdeCompileCommands   *self,
         }
     }
 
-  g_free (*argv);
+  g_strfreev (*argv);
 
   g_ptr_array_add (ar, NULL);
   *argv = (gchar **)g_ptr_array_free (ar, FALSE);