Move two functions to deprecated.c no functional changes.

* subversion/libsvn_ra_svn/deprecated.c
  (svn_ra_svn_create_conn2,
   svn_ra_svn_create_conn): Move deprecated functions here...

* subversion/libsvn_ra_svn/marshal.c
  (svn_ra_svn_create_conn2,
   svn_ra_svn_create_conn): ... that used to be here.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1533879 13f79535-47bb-0310-9956-ffa450edef68