NetSurf: drop unused build option
NetSurf: drop unused build option

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