⚠️ Remove settings param from rules match, get_new_command and side_effect

thefuck/rules/grep_recursive.py

@@ -2,9 +2,9 @@ from thefuck.utils import for_app
 
 
 @for_app('grep')
-def match(command, settings):
+def match(command):
     return 'is a directory' in command.stderr.lower()
 
 
-def get_new_command(command, settings):
+def get_new_command(command):
     return 'grep -r {}'.format(command.script[5:])