chinese/rime-*: Use CP instead of RLN for data files from localbase

For data files from localbase (in ${LOCALBASE}/share/rime-data), copy them to the build directory instead of symbolically linking them.

Submitted by: Ka Ho Ng <khng300@gmail.com>
Approved by: lwhsu
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D27716