waf-samba.bbclass: remove bashism
waf-samba.bbclass: remove bashism

use '=' instead of '==' so this works with dash as /bin/sh

Signed-off-by: Jackie Huang <49ec7cfe045884df7178a7e982697c7043dbc82b@windriver.com>
Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

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