NetSurf: fix REQUIRES
NetSurf: fix REQUIRES

* move NetSurf binary to $appsDir

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