* gen_load_cgpara_loc, MIPS-specific: added missing calls to unget_para, and disabled part that loads upper and lower halves of Double values from integer registers. It produces invalid code, but that's hidden by MIPS code generator copying all parameters to stack (so this code is never executed).

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23622 3ad0048d-3df7-0310-abae-a5850022a9f2