xilinx-bsp.bbclass: fix sh equality operator
xilinx-bsp.bbclass: fix sh equality operator

Signed-off-by: Andreas Oberritter <5c504a8ae171602809046bde94878da7dbc4e5ab@opendreambox.org>
Acked-by: Michael Smith <3f5005aab17d0ac4ac1327237c53ad461fb34e8a@cbnco.com>

JamesAng/goe,scottellis/overo-oe,nx111/openembeded_openpli2.1_nx111,hulifox008/openembedded,dellysunnymtech/sakoman-oe,openembedded/openembedded,sledz/oe,mrchapp/arago-oe-dev,Martix/Eonos,sentient-energy/emsw-oe-mirror,mrchapp/arago-oe-dev,openembedded/openembedded,xifengchuo/openembedded,JamesAng/goe,JamesAng/oe,dave-billin/overo-ui-moos-auv,sledz/oe,scottellis/overo-oe,xifengchuo/openembedded,giobauermeister/openembedded,xifengchuo/openembedded,rascalmicro/openembedded-rascal,JamesAng/oe,sentient-energy/emsw-oe-mirror,openembedded/openembedded,sentient-energy/emsw-oe-mirror,dave-billin/overo-ui-moos-auv,buglabs/oe-buglabs,rascalmicro/openembedded-rascal,openembedded/openembedded,trini/openembedded,JamesAng/oe,thebohemian/openembedded,giobauermeister/openembedded,yyli/overo-oe,buglabs/oe-buglabs,buglabs/oe-buglabs,nx111/openembeded_openpli2.1_nx111,nx111/openembeded_openpli2.1_nx111,rascalmicro/openembedded-rascal,nx111/openembeded_openpli2.1_nx111,SIFTeam/openembedded,JamesAng/goe,yyli/overo-oe,openembedded/openembedded,nx111/openembeded_openpli2.1_nx111,sampov2/audio-openembedded,scottellis/overo-oe,sutajiokousagi/openembedded,trini/openembedded,yyli/overo-oe,JamesAng/goe,xifengchuo/openembedded,JamesAng/oe,dave-billin/overo-ui-moos-auv,sampov2/audio-openembedded,sutajiokousagi/openembedded,mrchapp/arago-oe-dev,JamesAng/oe,giobauermeister/openembedded,openembedded/openembedded,yyli/overo-oe,SIFTeam/openembedded,scottellis/overo-oe,SIFTeam/openembedded,rascalmicro/openembedded-rascal,sutajiokousagi/openembedded,mrchapp/arago-oe-dev,buglabs/oe-buglabs,hulifox008/openembedded,SIFTeam/openembedded,SIFTeam/openembedded,xifengchuo/openembedded,buglabs/oe-buglabs,dellysunnymtech/sakoman-oe,dellysunnymtech/sakoman-oe,sutajiokousagi/openembedded,sampov2/audio-openembedded,dellysunnymtech/sakoman-oe,JamesAng/oe,xifengchuo/openembedded,sampov2/audio-openembedded,dave-billin/overo-ui-moos-auv,Martix/Eonos,giobauermeister/openembedded,hulifox008/openembedded,JamesAng/oe,sampov2/audio-openembedded,yyli/overo-oe,trini/openembedded,hulifox008/openembedded,Martix/Eonos,John-NY/overo-oe,buglabs/oe-buglabs,dave-billin/overo-ui-moos-auv,mrchapp/arago-oe-dev,buglabs/oe-buglabs,xifengchuo/openembedded,sutajiokousagi/openembedded,SIFTeam/openembedded,trini/openembedded,dellysunnymtech/sakoman-oe,hulifox008/openembedded,Martix/Eonos,rascalmicro/openembedded-rascal,JamesAng/goe,sentient-energy/emsw-oe-mirror,John-NY/overo-oe,scottellis/overo-oe,dellysunnymtech/sakoman-oe,dellysunnymtech/sakoman-oe,Martix/Eonos,BlackPole/bp-openembedded,thebohemian/openembedded,sampov2/audio-openembedded,rascalmicro/openembedded-rascal,BlackPole/bp-openembedded,BlackPole/bp-openembedded,BlackPole/bp-openembedded,xifengchuo/openembedded,sentient-energy/emsw-oe-mirror,John-NY/overo-oe,sutajiokousagi/openembedded,sledz/oe,scottellis/overo-oe,openembedded/openembedded,dave-billin/overo-ui-moos-auv,openembedded/openembedded,nx111/openembeded_openpli2.1_nx111,dave-billin/overo-ui-moos-auv,giobauermeister/openembedded,giobauermeister/openembedded,thebohemian/openembedded,giobauermeister/openembedded,sledz/oe,rascalmicro/openembedded-rascal,dellysunnymtech/sakoman-oe,thebohemian/openembedded,yyli/overo-oe,nx111/openembeded_openpli2.1_nx111,sampov2/audio-openembedded,John-NY/overo-oe,sledz/oe,yyli/overo-oe,JamesAng/goe,mrchapp/arago-oe-dev,John-NY/overo-oe,John-NY/overo-oe,sentient-energy/emsw-oe-mirror,hulifox008/openembedded,giobauermeister/openembedded,openembedded/openembedded,openembedded/openembedded,sentient-energy/emsw-oe-mirror,trini/openembedded,trini/openembedded,thebohemian/openembedded,rascalmicro/openembedded-rascal,hulifox008/openembedded,thebohemian/openembedded,buglabs/oe-buglabs,nx111/openembeded_openpli2.1_nx111,openembedded/openembedded,Martix/Eonos,BlackPole/bp-openembedded,xifengchuo/openembedded,sledz/oe,BlackPole/bp-openembedded,sledz/oe,JamesAng/goe,John-NY/overo-oe,thebohemian/openembedded,mrchapp/arago-oe-dev,dellysunnymtech/sakoman-oe,SIFTeam/openembedded,scottellis/overo-oe,sutajiokousagi/openembedded,giobauermeister/openembedded,Martix/Eonos,yyli/overo-oe,trini/openembedded,BlackPole/bp-openembedded