libxext: enable x86_gcc2, add debuginfo, move man3 to devel.
libxext: enable x86_gcc2, add debuginfo, move man3 to devel.

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