Change all-toolchain rule so it supports make in parallel
Change all-toolchain rule so it supports make in parallel

mreppen/spksrc,GaetanCambier/spksrc,mreppen/spksrc,hmflash/spksrc,astroganga/spksrc,bwynants/spksrc,lost-carrier/spksrc,phoenix741/spksrc,lysin/spksrc,GoodOmens83/spksrc,Grimthorr/spksrc,mreppen/spksrc,mreppen/spksrc,GoodOmens83/spksrc,mirweb/spksrc,schumi2004/spksrc,schumi2004/spksrc,lost-carrier/spksrc,mreppen/spksrc,jdierkse/spksrc,phoenix741/spksrc,nickbroon/spksrc,Foncekar/spksrc,JasOXIII/spksrc,riverful/spksrc,Dr-Bean/spksrc,GoodOmens83/spksrc,thunfischbrot/spksrc,Dr-Bean/spksrc,lysin/spksrc,saschpe/spksrc,Dr-Bean/spksrc,Foncekar/spksrc,xtech9/spksrc,sea3pea0/spksrc,Pyrex-FWI/spksrc,jdierkse/spksrc,thunfischbrot/spksrc,sangood/spksrc,sea3pea0/spksrc,Foncekar/spksrc,sea3pea0/spksrc,Foncekar/spksrc,hmflash/spksrc,lysin/spksrc,saschpe/spksrc,bwynants/spksrc,saschpe/spksrc,adrien-delhorme/spksrc,lost-carrier/spksrc,markbastiaans/spksrc,mreppen/spksrc,riverful/spksrc,Pyrex-FWI/spksrc,phoenix741/spksrc,nickbroon/spksrc,Decipher/spksrc,sangood/spksrc,Dr-Bean/spksrc,Foncekar/spksrc,jdierkse/spksrc,riverful/spksrc,bwynants/spksrc,hmflash/spksrc,sangood/spksrc,Dr-Bean/spksrc,Dr-Bean/spksrc,thunfischbrot/spksrc,astroganga/spksrc,markbastiaans/spksrc,andyblac/spksrc,nickbroon/spksrc,andyblac/spksrc,Pyrex-FWI/spksrc,andyblac/spksrc,Pyrex-FWI/spksrc,schumi2004/spksrc,mirweb/spksrc,GaetanCambier/spksrc,Pyrex-FWI/spksrc,astroganga/spksrc,xtech9/spksrc,adrien-delhorme/spksrc,riverful/spksrc,Grimthorr/spksrc,sangood/spksrc,schumi2004/spksrc,sea3pea0/spksrc,hmflash/spksrc,JasOXIII/spksrc,JasOXIII/spksrc,thunfischbrot/spksrc,andyblac/spksrc,Decipher/spksrc,markbastiaans/spksrc,lost-carrier/spksrc,astroganga/spksrc,Pyrex-FWI/spksrc,markbastiaans/spksrc,JasOXIII/spksrc,GaetanCambier/spksrc,lost-carrier/spksrc,xtech9/spksrc,markbastiaans/spksrc,saschpe/spksrc,GoodOmens83/spksrc,GaetanCambier/spksrc,bwynants/spksrc,mirweb/spksrc,riverful/spksrc,GoodOmens83/spksrc,Grimthorr/spksrc,phoenix741/spksrc,sangood/spksrc,GoodOmens83/spksrc,Grimthorr/spksrc,adrien-delhorme/spksrc,hmflash/spksrc,schumi2004/spksrc,bwynants/spksrc,saschpe/spksrc,riverful/spksrc,astroganga/spksrc,astroganga/spksrc,phoenix741/spksrc,astroganga/spksrc,adrien-delhorme/spksrc,GaetanCambier/spksrc,sangood/spksrc,xtech9/spksrc,lysin/spksrc,Foncekar/spksrc,mreppen/spksrc,andyblac/spksrc,hmflash/spksrc,phoenix741/spksrc,Grimthorr/spksrc,lysin/spksrc,jdierkse/spksrc,Foncekar/spksrc,sangood/spksrc,lost-carrier/spksrc,Pyrex-FWI/spksrc,Grimthorr/spksrc,jdierkse/spksrc,lysin/spksrc,Decipher/spksrc,jdierkse/spksrc,mirweb/spksrc,sangood/spksrc,xtech9/spksrc,GoodOmens83/spksrc,andyblac/spksrc,adrien-delhorme/spksrc,thunfischbrot/spksrc,sea3pea0/spksrc,Decipher/spksrc,mirweb/spksrc,schumi2004/spksrc,GoodOmens83/spksrc,nickbroon/spksrc,Grimthorr/spksrc,astroganga/spksrc,xtech9/spksrc,JasOXIII/spksrc,adrien-delhorme/spksrc,andyblac/spksrc,phoenix741/spksrc,Decipher/spksrc,bwynants/spksrc,markbastiaans/spksrc,bwynants/spksrc,lysin/spksrc,sea3pea0/spksrc,Decipher/spksrc,phoenix741/spksrc,jdierkse/spksrc,Grimthorr/spksrc,thunfischbrot/spksrc,JasOXIII/spksrc,saschpe/spksrc,nickbroon/spksrc,Decipher/spksrc,schumi2004/spksrc,mreppen/spksrc,sea3pea0/spksrc,schumi2004/spksrc,jdierkse/spksrc,lost-carrier/spksrc,saschpe/spksrc,riverful/spksrc,lost-carrier/spksrc,Grimthorr/spksrc,Decipher/spksrc,nickbroon/spksrc,adrien-delhorme/spksrc,astroganga/spksrc,Foncekar/spksrc,adrien-delhorme/spksrc,hmflash/spksrc,hmflash/spksrc,jdierkse/spksrc,GaetanCambier/spksrc,xtech9/spksrc,GaetanCambier/spksrc,bwynants/spksrc,GoodOmens83/spksrc,Dr-Bean/spksrc,thunfischbrot/spksrc,riverful/spksrc,saschpe/spksrc,sea3pea0/spksrc,GaetanCambier/spksrc,JasOXIII/spksrc,thunfischbrot/spksrc,phoenix741/spksrc,mirweb/spksrc,Pyrex-FWI/spksrc,sea3pea0/spksrc,nickbroon/spksrc,andyblac/spksrc,lost-carrier/spksrc,hmflash/spksrc,markbastiaans/spksrc,riverful/spksrc,JasOXIII/spksrc,GaetanCambier/spksrc,markbastiaans/spksrc,andyblac/spksrc,JasOXIII/spksrc,thunfischbrot/spksrc,xtech9/spksrc,mirweb/spksrc,Decipher/spksrc,sangood/spksrc,Foncekar/spksrc,mirweb/spksrc,nickbroon/spksrc,Dr-Bean/spksrc,lysin/spksrc,schumi2004/spksrc,markbastiaans/spksrc,mirweb/spksrc,xtech9/spksrc,adrien-delhorme/spksrc,saschpe/spksrc,lysin/spksrc,nickbroon/spksrc,mirweb/spksrc,mreppen/spksrc,Pyrex-FWI/spksrc,bwynants/spksrc