conf/local.conf.sample: update comments with all the image formats
conf/local.conf.sample: update comments with all the image formats

John-NY/overo-oe,openpli-arm/openembedded,trini/openembedded,dave-billin/overo-ui-moos-auv,YtvwlD/od-oe,giobauermeister/openembedded,demsey/openenigma2,KDAB/OpenEmbedded-Archos,yyli/overo-oe,KDAB/OpenEmbedded-Archos,giobauermeister/openembedded,hulifox008/openembedded,buglabs/oe-buglabs,rascalmicro/openembedded-rascal,troth/oe-ts7xxx,mrchapp/arago-oe-dev,JamesAng/goe,demsey/openenigma2,xifengchuo/openembedded,thebohemian/openembedded,dellysunnymtech/sakoman-oe,sentient-energy/emsw-oe-mirror,openpli-arm/openembedded,sledz/oe,JamesAng/oe,JrCs/opendreambox,Martix/Eonos,JrCs/opendreambox,hulifox008/openembedded,sampov2/audio-openembedded,KDAB/OpenEmbedded-Archos,bticino/openembedded,JamesAng/goe,sledz/oe,openembedded/openembedded,BlackPole/bp-openembedded,nx111/openembeded_openpli2.1_nx111,sledz/oe,Martix/Eonos,thebohemian/openembedded,openembedded/openembedded,JamesAng/goe,dave-billin/overo-ui-moos-auv,giobauermeister/openembedded,dellysunnymtech/sakoman-oe,sledz/oe,dellysunnymtech/sakoman-oe,Martix/Eonos,scottellis/overo-oe,openembedded/openembedded,buglabs/oe-buglabs,nlebedenco/mini2440,nvl1109/openembeded,sutajiokousagi/openembedded,mrchapp/arago-oe-dev,libo/openembedded,BlackPole/bp-openembedded,sentient-energy/emsw-oe-mirror,nvl1109/openembeded,anguslees/openembedded-android,bticino/openembedded,sutajiokousagi/openembedded,BlackPole/bp-openembedded,giobauermeister/openembedded,SIFTeam/openembedded,John-NY/overo-oe,trini/openembedded,hulifox008/openembedded,crystalfontz/openembedded,nx111/openembeded_openpli2.1_nx111,scottellis/overo-oe,SIFTeam/openembedded,openembedded/openembedded,anguslees/openembedded-android,rascalmicro/openembedded-rascal,crystalfontz/openembedded,bticino/openembedded,mrchapp/arago-oe-dev,hulifox008/openembedded,openembedded/openembedded,scottellis/overo-oe,yyli/overo-oe,hulifox008/openembedded,scottellis/overo-oe,YtvwlD/od-oe,bticino/openembedded,sentient-energy/emsw-oe-mirror,popazerty/openembedded-cuberevo,buglabs/oe-buglabs,BlackPole/bp-openembedded,trini/openembedded,popazerty/openembedded-cuberevo,nlebedenco/mini2440,philb/pbcl-oe-2010,YtvwlD/od-oe,openembedded/openembedded,crystalfontz/openembedded,openembedded/openembedded,libo/openembedded,giobauermeister/openembedded,xifengchuo/openembedded,philb/pbcl-oe-2010,nzjrs/overo-openembedded,sentient-energy/emsw-oe-mirror,SIFTeam/openembedded,buglabs/oe-buglabs,JamesAng/oe,demsey/openenigma2,Martix/Eonos,JamesAng/oe,KDAB/OpenEmbedded-Archos,demsey/openembedded,dellysunnymtech/sakoman-oe,libo/openembedded,openpli-arm/openembedded,JamesAng/goe,rascalmicro/openembedded-rascal,nvl1109/openembeded,YtvwlD/od-oe,dellysunnymtech/sakoman-oe,scottellis/overo-oe,xifengchuo/openembedded,crystalfontz/openembedded,nx111/openembeded_openpli2.1_nx111,John-NY/overo-oe,crystalfontz/openembedded,troth/oe-ts7xxx,bticino/openembedded,libo/openembedded,sentient-energy/emsw-oe-mirror,nx111/openembeded_openpli2.1_nx111,popazerty/openembedded-cuberevo,yyli/overo-oe,nlebedenco/mini2440,buglabs/oe-buglabs,nvl1109/openembeded,giobauermeister/openembedded,libo/openembedded,YtvwlD/od-oe,nlebedenco/mini2440,YtvwlD/od-oe,nvl1109/openembeded,mrchapp/arago-oe-dev,JamesAng/oe,nzjrs/overo-openembedded,thebohemian/openembedded,demsey/openembedded,thebohemian/openembedded,Martix/Eonos,sampov2/audio-openembedded,sampov2/audio-openembedded,nvl1109/openembeded,demsey/openembedded,Martix/Eonos,nzjrs/overo-openembedded,sutajiokousagi/openembedded,yyli/overo-oe,sutajiokousagi/openembedded,scottellis/overo-oe,openembedded/openembedded,giobauermeister/openembedded,thebohemian/openembedded,demsey/openenigma2,demsey/openembedded,KDAB/OpenEmbedded-Archos,nzjrs/overo-openembedded,John-NY/overo-oe,thebohemian/openembedded,anguslees/openembedded-android,sampov2/audio-openembedded,JrCs/opendreambox,openpli-arm/openembedded,popazerty/openembedded-cuberevo,John-NY/overo-oe,dave-billin/overo-ui-moos-auv,BlackPole/bp-openembedded,trini/openembedded,dave-billin/overo-ui-moos-auv,KDAB/OpenEmbedded-Archos,JrCs/opendreambox,dellysunnymtech/sakoman-oe,trini/openembedded,JrCs/opendreambox,rascalmicro/openembedded-rascal,BlackPole/bp-openembedded,hulifox008/openembedded,JamesAng/goe,bticino/openembedded,dellysunnymtech/sakoman-oe,dave-billin/overo-ui-moos-auv,JrCs/opendreambox,troth/oe-ts7xxx,sampov2/audio-openembedded,dellysunnymtech/sakoman-oe,buglabs/oe-buglabs,libo/openembedded,nx111/openembeded_openpli2.1_nx111,JamesAng/oe,nvl1109/openembeded,sutajiokousagi/openembedded,demsey/openenigma2,anguslees/openembedded-android,openpli-arm/openembedded,sentient-energy/emsw-oe-mirror,buglabs/oe-buglabs,sentient-energy/emsw-oe-mirror,hulifox008/openembedded,JrCs/opendreambox,openpli-arm/openembedded,popazerty/openembedded-cuberevo,rascalmicro/openembedded-rascal,nx111/openembeded_openpli2.1_nx111,philb/pbcl-oe-2010,anguslees/openembedded-android,nlebedenco/mini2440,KDAB/OpenEmbedded-Archos,openembedded/openembedded,demsey/openembedded,troth/oe-ts7xxx,nx111/openembeded_openpli2.1_nx111,SIFTeam/openemb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