UI: text keyword argument to label

Prepare for keyword only args

release/scripts/modules/bpy_types.py

@@ -848,7 +848,7 @@ class Menu(StructRNA, _GenericUI, metaclass=RNAMeta):
         layout = self.layout
 
         if not searchpaths:
-            layout.label("* Missing Paths *")
+            layout.label(text="* Missing Paths *")
 
         # collect paths
         files = []

release/scripts/modules/rna_prop_ui.py

@@ -214,7 +214,7 @@ class PropertyPanel:
         rna_item, context_member = rna_idprop_context_value(context, self._context_path, self._property_type)
         tot = len(rna_item.keys())
         if tot:
-            self.layout().label("%d:" % tot)
+            self.layout().label(text="%d:" % tot)
     """
 
     def draw(self, context):