Fix an issue where busybox doesn't support the nice command.
Fix an issue where busybox doesn't support the nice command.

riverful/spksrc,mreppen/spksrc,Pyrex-FWI/spksrc,phoenix741/spksrc,xtech9/spksrc,nickbroon/spksrc,lysin/spksrc,cdcabrera/spksrc,hmflash/spksrc,momiji/spksrc,astroganga/spksrc,cdcabrera/spksrc,adrien-delhorme/spksrc,phoenix741/spksrc,lysin/spksrc,GaetanCambier/spksrc,andyblac/spksrc,1stsetup/spksrc,momiji/spksrc,JasOXIII/spksrc,cdcabrera/spksrc,jdierkse/spksrc,sea3pea0/spksrc,GoodOmens83/spksrc,nickbroon/spksrc,sea3pea0/spksrc,mjoe/spksrc,JasOXIII/spksrc,Pyrex-FWI/spksrc,sangood/spksrc,Decipher/spksrc,mreppen/spksrc,hadess/spksrc,Grimthorr/spksrc,Pyrex-FWI/spksrc,lost-carrier/spksrc,Decipher/spksrc,JasOXIII/spksrc,GoodOmens83/spksrc,mirweb/spksrc,lost-carrier/spksrc,JasOXIII/spksrc,mirweb/spksrc,adrien-delhorme/spksrc,xtech9/spksrc,Pyrex-FWI/spksrc,hadess/spksrc,sangood/spksrc,riverful/spksrc,adrien-delhorme/spksrc,hmflash/spksrc,demorfi/spksrc,hmflash/spksrc,lost-carrier/spksrc,adrien-delhorme/spksrc,Grimthorr/spksrc,andyblac/spksrc,hmflash/spksrc,bwynants/spksrc,mjoe/spksrc,lost-carrier/spksrc,jdel/syno-packages,schumi2004/spksrc,adrien-delhorme/spksrc,mreppen/spksrc,xtech9/spksrc,hadess/spksrc,Decipher/spksrc,1stsetup/spksrc,markbastiaans/spksrc,mirweb/spksrc,Decipher/spksrc,cdcabrera/spksrc,Dr-Bean/spksrc,GaetanCambier/spksrc,andyblac/spksrc,momiji/spksrc,xtech9/spksrc,jdel/syno-packages,jdel/syno-packages,1stsetup/spksrc,demorfi/spksrc,demorfi/spksrc,markbastiaans/spksrc,sea3pea0/spksrc,Foncekar/spksrc,hmflash/spksrc,sea3pea0/spksrc,hmflash/spksrc,1stsetup/spksrc,lost-carrier/spksrc,GoodOmens83/spksrc,jdierkse/spksrc,GoodOmens83/spksrc,phoenix741/spksrc,hmflash/spksrc,Foncekar/spksrc,hmflash/spksrc,Pyrex-FWI/spksrc,andyblac/spksrc,thunfischbrot/spksrc,Dr-Bean/spksrc,bwynants/spksrc,JasOXIII/spksrc,cdcabrera/spksrc,schumi2004/spksrc,demorfi/spksrc,thunfischbrot/spksrc,bwynants/spksrc,mjoe/spksrc,hadess/spksrc,sangood/spksrc,momiji/spksrc,thunfischbrot/spksrc,mreppen/spksrc,nickbroon/spksrc,cdcabrera/spksrc,jdierkse/spksrc,adrien-delhorme/spksrc,xtech9/spksrc,saschpe/spksrc,mjoe/spksrc,saschpe/spksrc,nickbroon/spksrc,saschpe/spksrc,phoenix741/spksrc,astroganga/spksrc,phoenix741/spksrc,mreppen/spksrc,GoodOmens83/spksrc,riverful/spksrc,schumi2004/spksrc,Grimthorr/spksrc,GoodOmens83/spksrc,jdierkse/spksrc,riverful/spksrc,Foncekar/spksrc,schumi2004/spksrc,phoenix741/spksrc,saschpe/spksrc,bwynants/spksrc,saschpe/spksrc,saschpe/spksrc,GaetanCambier/spksrc,markbastiaans/spksrc,Foncekar/spksrc,mirweb/spksrc,astroganga/spksrc,sangood/spksrc,Grimthorr/spksrc,demorfi/spksrc,sea3pea0/spksrc,thunfischbrot/spksrc,Foncekar/spksrc,saschpe/spksrc,Grimthorr/spksrc,1stsetup/spksrc,hadess/spksrc,astroganga/spksrc,hmflash/spksrc,GoodOmens83/spksrc,sangood/spksrc,Foncekar/spksrc,bwynants/spksrc,Dr-Bean/spksrc,markbastiaans/spksrc,riverful/spksrc,bwynants/spksrc,riverful/spksrc,andyblac/spksrc,andyblac/spksrc,bwynants/spksrc,riverful/spksrc,mirweb/spksrc,bwynants/spksrc,Pyrex-FWI/spksrc,mjoe/spksrc,momiji/spksrc,GaetanCambier/spksrc,Foncekar/spksrc,astroganga/spksrc,sea3pea0/spksrc,GaetanCambier/spksrc,nickbroon/spksrc,bwynants/spksrc,cdcabrera/spksrc,jdierkse/spksrc,markbastiaans/spksrc,JasOXIII/spksrc,Dr-Bean/spksrc,saschpe/spksrc,demorfi/spksrc,phoenix741/spksrc,astroganga/spksrc,mreppen/spksrc,adrien-delhorme/spksrc,GaetanCambier/spksrc,momiji/spksrc,Dr-Bean/spksrc,lost-carrier/spksrc,sangood/spksrc,lysin/spksrc,lost-carrier/spksrc,mreppen/spksrc,Grimthorr/spksrc,nickbroon/spksrc,JasOXIII/spksrc,sea3pea0/spksrc,GoodOmens83/spksrc,lysin/spksrc,markbastiaans/spksrc,hadess/spksrc,1stsetup/spksrc,nickbroon/spksrc,Foncekar/spksrc,mirweb/spksrc,astroganga/spksrc,nickbroon/spksrc,JasOXIII/spksrc,adrien-delhorme/spksrc,riverful/spksrc,andyblac/spksrc,lysin/spksrc,jdierkse/spksrc,lysin/spksrc,sangood/spksrc,mirweb/spksrc,momiji/spksrc,mreppen/spksrc,jdierkse/spksrc,xtech9/spksrc,mjoe/spksrc,andyblac/spksrc,astroganga/spksrc,mreppen/spksrc,xtech9/spksrc,adrien-delhorme/spksrc,nickbroon/spksrc,schumi2004/spksrc,andyblac/spksrc,mirweb/spksrc,Decipher/spksrc,momiji/spksrc,xtech9/spksrc,cdcabrera/spksrc,Dr-Bean/spksrc,Decipher/spksrc,hadess/spksrc,sangood/spksrc,GaetanCambier/spksrc,astroganga/spksrc,schumi2004/spksrc,mirweb/spksrc,hadess/spksrc,1stsetup/spksrc,schumi2004/spksrc,Grimthorr/spksrc,sangood/spksrc,thunfischbrot/spksrc,thunfischbrot/spksrc,Decipher/spksrc,thunfischbrot/spksrc,GaetanCambier/spksrc,GoodOmens83/spksrc,cdcabrera/spksrc,Grimthorr/spksrc,markbastiaans/spksrc,mjoe/spksrc,lost-carrier/spksrc,thunfischbrot/spksrc,GaetanCambier/spksrc,Grimthorr/spksrc,jdierkse/spksrc,sea3pea0/spksrc,Foncekar/spksrc,Decipher/spksrc,phoenix741/spksrc,Pyrex-FWI/spksrc,schumi2004/spksrc,jdierkse/spksrc,demorfi/spksrc,Pyrex-FWI/spksrc,phoenix741/spksrc,lost-carrier/spksrc,mjoe/spksrc,Decipher/spksrc,jdel/syno-packages,markbastiaans/spksrc,Dr-Bean/spksrc,thunfischbrot/spksrc,sea3pea0/spksrc,demorfi/spksrc,lysin/spksrc,xtech9/spksrc,riverful/spksrc,Dr-Bean/spksrc,schumi2004/spksrc,hadess/spksrc,lysin/spksrc,markbastiaans/spksrc,mjoe/spksrc,saschpe/spksrc,demorfi/spksrc,Pyrex-FWI/spksrc,lysin/spksrc,JasOXIII/spksrc,mirweb/spksrc