* Add .exe extension to tools on Windows

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24613 3ad0048d-3df7-0310-abae-a5850022a9f2
- do not initialize the regular heap manager under i8086-msdos, so it can be smartlinked away

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24614 3ad0048d-3df7-0310-abae-a5850022a9f2