gmp: Fixes for provides requires for devel package, some other mess cleanup
gmp: Fixes for provides requires for devel package, some other mess
cleanup

haikuports/haikuports,koletzky/haikuports,miqlas/haikuports,Begasus/haikuports,haikuports/haikuports,nielx/haikuports,moochris/haikuports,moochris/haikuports,nielx/haikuports,moochris/haikuports,koletzky/haikuports,Begasus/haikuports,nielx/haikuports,miqlas/haikuports,haikuports/haikuports,haikuports/haikuports,haikuports/haikuports,Begasus/haikuports,koletzky/haikuports,Begasus/haikuports,miqlas/haikuports,Begasus/haikuports