Use g_autoptr(GPtrArray) instead of gs_unref_ptrarray

src/libotutil/ot-gio-utils.c

@@ -57,7 +57,7 @@ ot_gfile_from_build_path (const char *first, ...)
   va_list args;
   const char *arg;
   g_autofree char *path = NULL;
-  gs_unref_ptrarray GPtrArray *components = NULL;  
+  g_autoptr(GPtrArray) components = NULL;  
 
   va_start (args, first);
 
@@ -114,7 +114,7 @@ ot_gfile_get_child_build_path (GFile      *parent,
   va_list args;
   const char *arg;
   g_autofree char *path = NULL;
-  gs_unref_ptrarray GPtrArray *components = NULL;  
+  g_autoptr(GPtrArray) components = NULL;  
 
   va_start (args, first);