lyx 1.5.1: remove -1 default preference
lyx 1.5.1: remove -1 default preference

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