Bump libiio version to 0.15
Bump libiio version to 0.15

schnitzeltony/meta-openembedded,mrchapp/meta-openembedded,VCTLabs/meta-openembedded,VCTLabs/meta-openembedded,moto-timo/meta-openembedded,openembedded/meta-openembedded,victronenergy/meta-openembedded,victronenergy/meta-openembedded,rehsack/meta-openembedded,victronenergy/meta-openembedded,lgirdk/meta-openembedded,openembedded/meta-openembedded,VCTLabs/meta-openembedded,lgirdk/meta-openembedded,victronenergy/meta-openembedded,openembedded/meta-openembedded,lgirdk/meta-openembedded,mrchapp/meta-openembedded,openembedded/meta-openembedded,victronenergy/meta-openembedded,rehsack/meta-openembedded,schnitzeltony/meta-openembedded,VCTLabs/meta-openembedded,rehsack/meta-openembedded,schnitzeltony/meta-openembedded,lgirdk/meta-openembedded,mrchapp/meta-openembedded,victronenergy/meta-openembedded,openembedded/meta-openembedded,rehsack/meta-openembedded,mrchapp/meta-openembedded,VCTLabs/meta-openembedded,VCTLabs/meta-openembedded,lgirdk/meta-openembedded,mrchapp/meta-openembedded,openembedded/meta-openembedded,moto-timo/meta-openembedded,lgirdk/meta-openembedded,rehsack/meta-openembedded,VCTLabs/meta-openembedded,VCTLabs/meta-openembedded,mrchapp/meta-openembedded,moto-timo/meta-openembedded,rehsack/meta-openembedded,rehsack/meta-openembedded,schnitzeltony/meta-openembedded,mrchapp/meta-openembedded,schnitzeltony/meta-openembedded,schnitzeltony/meta-openembedded,lgirdk/meta-openembedded,victronenergy/meta-openembedded,openembedded/meta-openembedded,moto-timo/meta-openembedded,moto-timo/meta-openembedded,openembedded/meta-openembedded,schnitzeltony/meta-openembedded