navit: disable qt4 support by default
navit: disable qt4 support by default

* now with qt4 moved to separate meta-qt4 we shouldn't enable it by default

Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

fredcadete/meta-openembedded,VCTLabs/meta-openembedded,rehsack/meta-openembedded,RedFIR/meta-openembedded,amery/meta-openembedded,VCTLabs/meta-openembedded,fredcadete/meta-openembedded,moto-timo/meta-openembedded,RedFIR/meta-openembedded,mrchapp/meta-openembedded,fredcadete/meta-openembedded,rehsack/meta-openembedded,openembedded/meta-openembedded,schnitzeltony/meta-openembedded,kraj/meta-openembedded,amery/meta-openembedded,openembedded/meta-openembedded,VCTLabs/meta-openembedded,kraj/meta-openembedded,amery/meta-openembedded,fredcadete/meta-openembedded,rehsack/meta-openembedded,VCTLabs/meta-openembedded,RedFIR/meta-openembedded,shr-distribution/meta-oe,victronenergy/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,mrchapp/meta-openembedded,openembedded/meta-openembedded,shr-distribution/meta-oe,openembedded/meta-openembedded,shr-distribution/meta-oe,lgirdk/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,sigma-embedded/elito-org.openembedded.meta,openembedded/meta-openembedded,kraj/meta-openembedded,victronenergy/meta-openembedded,RedFIR/meta-openembedded,schnitzeltony/meta-openembedded,lgirdk/meta-openembedded,victronenergy/meta-openembedded,schnitzeltony/meta-openembedded,fredcadete/meta-openembedded,schnitzeltony/meta-openembedded,RedFIR/meta-openembedded,victronenergy/meta-openembedded,victronenergy/meta-openembedded,amery/meta-openembedded,moto-timo/meta-openembedded,lgirdk/meta-openembedded,moto-timo/meta-openembedded,RedFIR/meta-openembedded,VCTLabs/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,rehsack/meta-openembedded,victronenergy/meta-openembedded,mrchapp/meta-openembedded,VCTLabs/meta-openembedded,mrchapp/meta-openembedded,mrchapp/meta-openembedded,openembedded/meta-openembedded,mrchapp/meta-openembedded,kraj/meta-openembedded,openembedded/meta-openembedded,fredcadete/meta-openembedded,amery/meta-openembedded,schnitzeltony/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,sigma-embedded/elito-org.openembedded.meta,moto-timo/meta-openembedded,mrchapp/meta-openembedded,rehsack/meta-openembedded,schnitzeltony/meta-openembedded,openembedded/meta-openembedded,fredcadete/meta-openembedded,shr-distribution/meta-oe,sigma-embedded/elito-org.openembedded.meta,rehsack/meta-openembedded,shr-distribution/meta-oe,moto-timo/meta-openembedded,VCTLabs/meta-openembedded,lgirdk/meta-openembedded,kraj/meta-openembedded,amery/meta-openembedded,kraj/meta-openembedded,shr-distribution/meta-oe,victronenergy/meta-openembedded,fredcadete/meta-openembedded,kraj/meta-openembedded,rehsack/meta-openembedded,lgirdk/meta-openembedded,VCTLabs/meta-openembedded,RedFIR/meta-openembedded,lgirdk/meta-openembedded,RedFIR/meta-openembedded,amery/meta-openembedded,lgirdk/meta-openembedded,schnitzeltony/meta-openembedded,amery/meta-openembedded,shr-distribution/meta-oe,shr-distribution/meta-oe