layer.conf: remove FREESMARTPHONE_GIT variable
layer.conf: remove FREESMARTPHONE_GIT variable

* nothing in meta-oe is using it now and meta-fso is also gone now

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

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