Update for `colors_ral.inc`.
Update for `colors_ral.inc`.

Added previously undefined RAL_8000 colour.

LeForgeron/povray,POV-Ray/povray,eblanca/povray,POV-Ray/povray,LogicalKnight/povray,davidgiven/povray,LogicalKnight/povray,eblanca/povray,LogicalKnight/povray,davidgiven/povray,POV-Ray/povray,LogicalKnight/povray,c-lipka/povray,wfpokorny/povray,FLOWERCLOUD/povray,LeForgeron/povray,UberPOV/UberPOV,FLOWERCLOUD/povray,FLOWERCLOUD/povray,POV-Ray/povray,POV-Ray/povray,eblanca/povray,LogicalKnight/povray,FLOWERCLOUD/povray,FLOWERCLOUD/povray,BentSm/povray,UberPOV/UberPOV,LogicalKnight/povray,LeForgeron/povray,davidgiven/povray,wfpokorny/povray,wfpokorny/povray,BentSm/povray,LeForgeron/povray,LogicalKnight/povray,c-lipka/povray,wfpokorny/povray,davidgiven/povray,LeForgeron/povray,wfpokorny/povray,FLOWERCLOUD/povray,POV-Ray/povray,UberPOV/UberPOV,UberPOV/UberPOV,davidgiven/povray,davidgiven/povray,BentSm/povray,davidgiven/povray,LeForgeron/povray,wfpokorny/povray,BentSm/povray,c-lipka/povray,UberPOV/UberPOV,POV-Ray/povray,c-lipka/povray,FLOWERCLOUD/povray,LeForgeron/povray,LogicalKnight/povray,davidgiven/povray,FLOWERCLOUD/povray,LogicalKnight/povray,wfpokorny/povray,eblanca/povray,UberPOV/UberPOV,FLOWERCLOUD/povray,davidgiven/povray,UberPOV/UberPOV,LeForgeron/povray