fix incorrect black warning

NEWS.rst

@@ -5,7 +5,7 @@
 16.8.2
 ------
 
-Fix incorrect prettier warning.
+Fix incorrect prettier and black warning.
 
 16.8.1
 ------

odoo_scripts/docker_black.py

@@ -60,7 +60,7 @@
     return black(getattr(nmspc, _BLACK_DEST), nmspc.write, get_build_options(nmspc))
 
 
-def black(directory: str, write: bool, build_options, pull: bool = True):
+def black(directory: str, write: bool, build_options):
     """Run black"""
     config = Config()
 
@@ -99,7 +99,7 @@
             "working_dir": path,
             "tty": True,
         },
-        pull,
+        False,
     )