gcc: fix resulting c++ headers, bump revision.
gcc: fix resulting c++ headers, bump revision.

This fixes crashes related to libstdc++ introduced by the switch to
gcc-syslibs.

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