mesa-common.inc: avoid bashism
mesa-common.inc: avoid bashism

Closes bug #5307.

Signed-off-by: Michael Smith <3f5005aab17d0ac4ac1327237c53ad461fb34e8a@cbnco.com>

yyli/overo-oe,sampov2/audio-openembedded,yyli/overo-oe,bticino/openembedded,philb/pbcl-oe-2010,sutajiokousagi/openembedded,sutajiokousagi/openembedded,nzjrs/overo-openembedded,buglabs/oe-buglabs,anguslees/openembedded-android,John-NY/overo-oe,openembedded/openembedded,John-NY/overo-oe,xifengchuo/openembedded,sentient-energy/emsw-oe-mirror,BlackPole/bp-openembedded,JamesAng/oe,libo/openembedded,thebohemian/openembedded,openembedded/openembedded,scottellis/overo-oe,openpli-arm/openembedded,dave-billin/overo-ui-moos-auv,trini/openembedded,hulifox008/openembedded,dellysunnymtech/sakoman-oe,sledz/oe,sampov2/audio-openembedded,buglabs/oe-buglabs,anguslees/openembedded-android,John-NY/overo-oe,giobauermeister/openembedded,dellysunnymtech/sakoman-oe,JamesAng/oe,openembedded/openembedded,scottellis/overo-oe,mrchapp/arago-oe-dev,buglabs/oe-buglabs,sampov2/audio-openembedded,SIFTeam/openembedded,trini/openembedded,SIFTeam/openembedded,dave-billin/overo-ui-moos-auv,scottellis/overo-oe,crystalfontz/openembedded,openpli-arm/openembedded,nzjrs/overo-openembedded,sutajiokousagi/openembedded,SIFTeam/openembedded,rascalmicro/openembedded-rascal,xifengchuo/openembedded,rascalmicro/openembedded-rascal,JamesAng/goe,nx111/openembeded_openpli2.1_nx111,libo/openembedded,openembedded/openembedded,John-NY/overo-oe,openembedded/openembedded,nx111/openembeded_openpli2.1_nx111,xifengchuo/openembedded,nzjrs/overo-openembedded,openpli-arm/openembedded,xifengchuo/openembedded,libo/openembedded,yyli/overo-oe,BlackPole/bp-openembedded,dellysunnymtech/sakoman-oe,crystalfontz/openembedded,openembedded/openembedded,xifengchuo/openembedded,dave-billin/overo-ui-moos-auv,sledz/oe,trini/openembedded,sentient-energy/emsw-oe-mirror,yyli/overo-oe,JamesAng/goe,buglabs/oe-buglabs,sutajiokousagi/openembedded,nzjrs/overo-openembedded,giobauermeister/openembedded,sentient-energy/emsw-oe-mirror,bticino/openembedded,nx111/openembeded_openpli2.1_nx111,nx111/openembeded_openpli2.1_nx111,sutajiokousagi/openembedded,openembedded/openembedded,nx111/openembeded_openpli2.1_nx111,JamesAng/oe,nx111/openembeded_openpli2.1_nx111,SIFTeam/openembedded,yyli/overo-oe,trini/openembedded,JamesAng/goe,bticino/openembedded,BlackPole/bp-openembedded,scottellis/overo-oe,nx111/openembeded_openpli2.1_nx111,bticino/openembedded,buglabs/oe-buglabs,philb/pbcl-oe-2010,JamesAng/oe,scottellis/overo-oe,crystalfontz/openembedded,JamesAng/goe,crystalfontz/openembedded,rascalmicro/openembedded-rascal,dave-billin/overo-ui-moos-auv,dave-billin/overo-ui-moos-auv,rascalmicro/openembedded-rascal,dave-billin/overo-ui-moos-auv,libo/openembedded,crystalfontz/openembedded,mrchapp/arago-oe-dev,libo/openembedded,yyli/overo-oe,scottellis/overo-oe,JamesAng/oe,trini/openembedded,sledz/oe,trini/openembedded,bticino/openembedded,giobauermeister/openembedded,philb/pbcl-oe-2010,sentient-energy/emsw-oe-mirror,Martix/Eonos,buglabs/oe-buglabs,anguslees/openembedded-android,dellysunnymtech/sakoman-oe,mrchapp/arago-oe-dev,anguslees/openembedded-android,sampov2/audio-openembedded,libo/openembedded,sentient-energy/emsw-oe-mirror,sledz/oe,thebohemian/openembedded,JamesAng/oe,buglabs/oe-buglabs,John-NY/overo-oe,dellysunnymtech/sakoman-oe,Martix/Eonos,bticino/openembedded,JamesAng/oe,Martix/Eonos,philb/pbcl-oe-2010,mrchapp/arago-oe-dev,xifengchuo/openembedded,openembedded/openembedded,yyli/overo-oe,hulifox008/openembedded,BlackPole/bp-openembedded,giobauermeister/openembedded,crystalfontz/openembedded,hulifox008/openembedded,openembedded/openembedded,mrchapp/arago-oe-dev,anguslees/openembedded-android,sentient-energy/emsw-oe-mirror,anguslees/openembedded-android,nzjrs/overo-openembedded,sampov2/audio-openembedded,sutajiokousagi/openembedded,dellysunnymtech/sakoman-oe,thebohemian/openembedded,crystalfontz/openembedded,hulifox008/openembedded,hulifox008/openembedded,hulifox008/openembedded,sampov2/audio-openembedded,nzjrs/overo-openembedded,buglabs/oe-buglabs,sledz/oe,rascalmicro/openembedded-rascal,philb/pbcl-oe-2010,giobauermeister/openembedded,BlackPole/bp-openembedded,yyli/overo-oe,dellysunnymtech/sakoman-oe,thebohemian/openembedded,BlackPole/bp-openembedded,dellysunnymtech/sakoman-oe,SIFTeam/openembedded,Martix/Eonos,sledz/oe,Martix/Eonos,rascalmicro/openembedded-rascal,giobauermeister/openembedded,xifengchuo/openembedded,sentient-energy/emsw-oe-mirror,libo/openembedded,thebohemian/openembedded,mrchapp/arago-oe-dev,JamesAng/goe,bticino/openembedded,thebohemian/openembedded,philb/pbcl-oe-2010,anguslees/openembedded-android,giobauermeister/openembedded,SIFTeam/openembedded,Martix/Eonos,giobauermeister/openembedded,xifengchuo/openembedded,sutajiokousagi/openembedded,SIFTeam/openembedded,rascalmicro/openembedded-rascal,openpli-arm/openembedded,mrchapp/arago-oe-dev,scottellis/overo-oe,John-NY/overo-oe,thebohemian/openembedded,openpli-arm/openembedded,Martix/Eonos,openpli-arm/openembedded,giobauermeister/openembedded,openpli-arm/openembedded,xifengchuo/openembedded,dave-billin/overo-ui-moos-auv,rascalmicro/openembedded-rascal,openembedded/openembedded,John-NY/overo-oe,philb/pbcl-oe-2010,dellysunnymtech/sakoman-oe,nzjrs/overo-openembedded,sampov2/audio-openembedded,JamesAng/goe,BlackPole/bp-openembedded,nx111/openembeded_openpli2.1_nx111,sledz/oe,trini/openembedded,openembedded/openembedded,hulifox008/openembedded,JamesAng/goe