Removed obsolete note in management.get_commands() docstring.
Removed obsolete note in management.get_commands() docstring.

Commit 901c3708fb8a2e51bddd37358f8e536282a8c266 documented that the
return dict could directly include command modules instead of name
strings, which was true at the time. However, that possibility was
removed in commit 38f1fe3b35c212136d959538a309c33bf2d340a9.
blighj/django,pauloxnet/django,shaib/django,takis/django,MarkusH/django,django/django,rsalmaso/django,pauloxnet/django,takis/django,shaib/django,apollo13/django,felixxm/django,apollo13/django,django/django,shaib/django,takis/django,felixxm/django,apollo13/django,blighj/django,rsalmaso/django,shaib/django,felixxm/django,monetate/django,MarkusH/django,felixxm/django,MarkusH/django,manhhomienbienthuy/django,monetate/django,takis/django,apollo13/django,monetate/django,rsalmaso/django,pauloxnet/django,manhhomienbienthuy/django,manhhomienbienthuy/django,MarkusH/django,monetate/django,blighj/django,manhhomienbienthuy/django,blighj/django,django/django,django/django,rsalmaso/django,pauloxnet/django