Amiga: moved the remnants of the old CRT unit from Amiga RTL to rtl-console package and made it to build at least. It's probably still very broken, and needs fixing.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28592 3ad0048d-3df7-0310-abae-a5850022a9f2