waf: upgrade to 2.1.4

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>

tools/resources/waftools/generate_fonts.py

@@ -30,7 +30,6 @@ def get_font_keys_from_resource_ball(resource_ball_node):
     return font_keys
 
 
-@Task.update_outputs
 class generate_font_header(Task.Task):
     def run(self):
         font_keys = get_font_keys_from_resource_ball(self.inputs[0])

tools/resources/waftools/generate_resource_ball.py

@@ -27,7 +27,6 @@ class reso(Task.Task):
         reso.dump(self.outputs[0])
 
 
-@Task.update_outputs
 class resource_ball(Task.Task):
     def run(self):
         resos = [ResourceObject.load(r.abspath()) for r in self.inputs]

tools/resources/waftools/generate_resource_id_header.py

@@ -70,7 +70,6 @@ definitions_file = (
 """)
 
 
-@Task.update_outputs
 class generate_resource_id_header(Task.Task):
     def run(self):
         use_extern = getattr(self, 'use_extern', False)
@@ -134,7 +133,6 @@ class generate_resource_id_header(Task.Task):
                 output_file.write('} ResourceId;')
 
 
-@Task.update_outputs
 class generate_resource_id_definitions(Task.Task):
     def run(self):
         RESOURCE_ID_DEFINITION = "uint32_t RESOURCE_ID_{} = {};"