* abs(): when translated to generic fpc_abs_real() helper, typecast result back to original precision, similar to how it is done for sqr and sqrt. Fixes compilation on m68k after r27808 (m86k looks like the only target still needing this generic handling).


git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27818 3ad0048d-3df7-0310-abae-a5850022a9f2