* Do not use sym.realname but sym.name in the mangledname for the Dwarf-3 debuginfo. This makes it possible to mix Dwarf-2 and Dwarf-3 debug info into one executable.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28576 3ad0048d-3df7-0310-abae-a5850022a9f2