Restored objc_getProtocol() which seems to have been accidentally removed.
Restored objc_getProtocol() which seems to have been accidentally removed.

Fixed class_replaceMethod() to update the dispatch table.


git-svn-id: f6517e426f81db5247881cd92f7386583ace04fa@29243 72102866-910b-0410-8b05-ffd578937521

skudryas/gnustep-libobjc2,skudryas/gnustep-libobjc2,crontab/libobjc2,crontab/libobjc2