+ support passing far addresses in tcg8086.a_loadaddr_ref_cgpara



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27276 3ad0048d-3df7-0310-abae-a5850022a9f2
+ fill the treference segment correctly in the load node for localvarsyms and
  paravarsyms that are passed by reference in a i8086 far data memory model



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27277 3ad0048d-3df7-0310-abae-a5850022a9f2