Merge: Tu Tung-hsiang

https://hkmdb.com/db/people/view.mhtml? ... ay_set=eng
https://hkmdb.com/db/people/view.mhtml? ... ay_set=eng
https://hkmdb.com/db/people/view.mhtml? ... ay_set=eng
All looks like the same person to me. 余東卿 and 凃東鄕 are valid aliases since they really show up in their respective credits that way, in addition to 凃東卿 (as credited in Four Encounters.) We could also change his name to Wade-Giles. Any comments?
https://hkmdb.com/db/people/view.mhtml? ... ay_set=eng
https://hkmdb.com/db/people/view.mhtml? ... ay_set=eng
All looks like the same person to me. 余東卿 and 凃東鄕 are valid aliases since they really show up in their respective credits that way, in addition to 凃東卿 (as credited in Four Encounters.) We could also change his name to Wade-Giles. Any comments?