Bug 1790816 - Reformat build/ with isort. r=linter-reviewers,ahal DONTBUILD

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D162668

build/mach_initialize.py

@@ -20,10 +20,8 @@ if sys.version_info[0] < 3:
 else:
     from importlib.abc import MetaPathFinder
 
-
 from types import ModuleType
 
-
 STATE_DIR_FIRST_RUN = """
 Mach and the build system store shared state in a common directory
 on the filesystem. The following directory will be created:
@@ -145,7 +143,7 @@ def initialize(topsrcdir):
         )
     ]
 
-    from mach.util import setenv, get_state_dir
+    from mach.util import get_state_dir, setenv
 
     state_dir = _create_state_dir()
 
@@ -157,7 +155,6 @@ def initialize(topsrcdir):
 
     import mach.base
     import mach.main
-
     from mach.main import MachCommandReference
 
     # Centralized registry of available mach commands