patch.bbclass: avoid traceback for CmdError at resolve
patch.bbclass: avoid traceback for CmdError at resolve

Signed-off-by: Chris Larson <4c8c411260e601995081b113a5ef94a26eff2b25@mentor.com>

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