Move ModuleLoad and ModuleCheck manager commands from loader.c to manager.c....

Move ModuleLoad and ModuleCheck manager commands from loader.c to manager.c. Previously they would get registered twice because of the way manager.c operates.
(closes issue #11699)
Reported by: caio1982
Patches:
      manager_module_commands1.diff uploaded by caio1982 (license 22)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@96858 65c4cc65-6c06-0410-ace0-fbb531ad65f3