Remove references to utils.debug

Various modules set it to True when called in debugging mode, but the
utils module supports no such global.

Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

daemons/ganeti-masterd

@@ -473,7 +473,6 @@ def main():
   """Main function"""
 
   options, args = ParseOptions()
-  utils.debug = options.debug
   utils.no_fork = True
 
   if options.fork:

daemons/ganeti-noded

@@ -746,7 +746,6 @@ def main():
   global queue_lock
 
   options, args = ParseOptions()
-  utils.debug = options.debug
 
   if options.fork:
     utils.CloseFDs()

lib/cli.py

@@ -735,8 +735,6 @@ def GenericMain(commands, override=None, aliases=None):
   utils.SetupLogging(constants.LOG_COMMANDS, debug=options.debug,
                      stderr_logging=True, program=binary)
 
-  utils.debug = options.debug
-
   if old_cmdline:
     logging.info("run with arguments '%s'", old_cmdline)
   else: