Add recipe for haikuwebkit 1.2.2.
Add recipe for haikuwebkit 1.2.2.

* Now working on both gcc2hybrid and gcc4 builds.

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