libpurple: fix build
libpurple: fix build

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