tune-xscale.inc: Use TARGET_ARCH to find endianness
tune-xscale.inc: Use TARGET_ARCH to find endianness

* Use TARGET_ARCH to find endianness instead of
  SITEINFO_ENDIANNESS which is not yet evaluated.

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

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