run-qemu.sh: Add new commandline arg to specify image
run-qemu.sh: Add new commandline arg to specify image

* This was earlier hardcoded in the script so you needed to
  modify the script everytime you wanted a different image to boot

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

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