Updating st2api/st2api/controllers/v1/actions.py
Updating st2api/st2api/controllers/v1/actions.py

Added try except block for handling PermissionError while removing action files from disk. Also, code is added for logging errors.
Plexxi/st2,nzlosh/st2,Plexxi/st2,nzlosh/st2,Plexxi/st2,Plexxi/st2,nzlosh/st2,StackStorm/st2,StackStorm/st2,nzlosh/st2,StackStorm/st2,StackStorm/st2