Delete Tools_RoomTagMoveToRoomLocation.py

@mgjean 
I started this PR to fix the import statement, but then I noticed the code snipped was almost identical to this one:
https://github.com/gtalarico/revitapidocs.code/blob/master/0-python-code/Tools_MoveRoomTagToRoomCenter.py
Do you agree?

Author: gtalarico