remove incorrect deprecation message
remove incorrect deprecation message

this message likely referred to ResultProxy,
no idea how it referred to CursorResult, that's a very confusing
issue.  ResultProxy -> CursorResult is mostly a name
change as far as backwards compat is concerned so there's
not much "deprecated" here.

Change-Id: Ic06bdde65a120101b2f9db22483bf3be6ff3556c

j5int/sqlalchemy,j5int/sqlalchemy