Merge pull request #8949 from s0undt3ch/develop

Fix spacing lint issues.

salt/modules/file.py

@@ -2969,17 +2969,15 @@ def grep(path,
     cmd = (
         r'''grep  {options} {pattern} {path}'''
         .format(
-            options = options,
-            pattern = pattern,
-            path = path,
+            options=options,
+            pattern=pattern,
+            path=path,
         )
     )
 
-
     try:
         ret = __salt__['cmd.run_all'](cmd)
     except (IOError, OSError) as exc:
         raise CommandExecutionError(exc.strerror)
 
     return ret
-