m68k/cgcpu.pas, tcg68k.g_concatcopy:
  use the correct flag for the copy loop: we jump back to the copy code as long as the value is positive aka BPL instead of BMI

This fixes around 30 tests (it fixes a quite bit more, but now some other tests seem to be broken...)


git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23373 3ad0048d-3df7-0310-abae-a5850022a9f2