Prefix error messages by script name.
Prefix error messages by script name.

It helps when debugging compilation output to know who is speaking even if
Ninja buffers command output contrary to make.

ehird/ninja,maximuska/ninja,pck/ninja,iwadon/ninja,kimgr/ninja,TheOneRing/ninja,bmeurer/ninja,ehird/ninja,barak/ninja,sxlin/dist_ninja,colincross/ninja,dendy/ninja,maximuska/ninja,martine/ninja,SByer/ninja,mathstuf/ninja,ThiagoGarciaAlves/ninja,bradking/ninja,dabrahams/ninja,sorbits/ninja,juntalis/ninja,nico/ninja,sorbits/ninja,purcell/ninja,sgraham/ninja,Maratyszcza/ninja-pypi,dendy/ninja,mgaunard/ninja,jimon/ninja,pck/ninja,nocnokneo/ninja,mgaunard/ninja,jendrikillner/ninja,LuaDist/ninja,dpwright/ninja,okuoku/ninja,ignatenkobrain/ninja,justinsb/ninja,ThiagoGarciaAlves/ninja,ndsol/subninja,rnk/ninja,fuchsia-mirror/third_party-ninja,ndsol/subninja,pathscale/ninja,pck/ninja,AoD314/ninja,Qix-/ninja,guiquanz/ninja,drbo/ninja,TheOneRing/ninja,metti/ninja,dabrahams/ninja,pathscale/ninja,fuchsia-mirror/third_party-ninja,PetrWolf/ninja,nico/ninja,jendrikillner/ninja,vvvrrooomm/ninja,cipriancraciun/ninja,liukd/ninja,Ju2ender/ninja,vvvrrooomm/ninja,chenyukang/ninja,ignatenkobrain/ninja,pathscale/ninja,curinir/ninja,pck/ninja,colincross/ninja,jsternberg/ninja,ctiller/ninja,drbo/ninja,automeka/ninja,cipriancraciun/ninja,kissthink/ninja,dabrahams/ninja,yannicklm/ninja,bmeurer/ninja,purcell/ninja,liukd/ninja,tychoish/ninja,synaptek/ninja,iwadon/ninja,rjogrady/ninja,Ju2ender/ninja,syntheticpp/ninja,okuoku/ninja,tfarina/ninja,juntalis/ninja,LuaDist/ninja,sxlin/dist_ninja,sgraham/ninja,tfarina/ninja,glensc/ninja,ehird/ninja,TheOneRing/ninja,jhanssen/ninja,juntalis/ninja,justinsb/ninja,kissthink/ninja,dpwright/ninja,martine/ninja,LuaDist/ninja,chenyukang/ninja,Maratyszcza/ninja-pypi,ilor/ninja,rnk/ninja,curinir/ninja,dpwright/ninja,Maratyszcza/ninja-pypi,syntheticpp/ninja,purcell/ninja,ilor/ninja,autopulated/ninja,justinsb/ninja,mydongistiny/ninja,nocnokneo/ninja,ninja-build/ninja,barak/ninja,PetrWolf/ninja-main,ikarienator/ninja,vvvrrooomm/ninja,ehird/ninja,bradking/ninja,pcc/ninja,ThiagoGarciaAlves/ninja,sgraham/ninja,jimon/ninja,bradking/ninja,jendrikillner/ninja,nornagon/ninja,autopulated/ninja,colincross/ninja,ndsol/subninja,automeka/ninja,mydongistiny/ninja,curinir/ninja,jendrikillner/ninja,hnney/ninja,jimon/ninja,barak/ninja,synaptek/ninja,martine/ninja,moroten/ninja,mdempsky/ninja,PetrWolf/ninja,dorgonman/ninja,dendy/ninja,nornagon/ninja,mathstuf/ninja,barak/ninja,rjogrady/ninja,autopulated/ninja,cipriancraciun/ninja,tfarina/ninja,mohamed/ninja,metti/ninja,PetrWolf/ninja-main,nickhutchinson/ninja,yannicklm/ninja,ninja-build/ninja,moroten/ninja,yannicklm/ninja,fifoforlifo/ninja,maximuska/ninja,ThiagoGarciaAlves/ninja,sxlin/dist_ninja,liukd/ninja,nickhutchinson/ninja,glensc/ninja,SByer/ninja,SByer/ninja,ignatenkobrain/ninja,mydongistiny/ninja,Maratyszcza/ninja-pypi,juntalis/ninja,autopulated/ninja,sxlin/dist_ninja,pcc/ninja,nafest/ninja,ilor/ninja,dorgonman/ninja,hnney/ninja,nico/ninja,mdempsky/ninja,AoD314/ninja,nico/ninja,Qix-/ninja,AoD314/ninja,dorgonman/ninja,dpwright/ninja,justinsb/ninja,PetrWolf/ninja,tychoish/ninja,nicolasdespres/ninja,nocnokneo/ninja,mohamed/ninja,dorgonman/ninja,purcell/ninja,PetrWolf/ninja,glensc/ninja,vvvrrooomm/ninja,metti/ninja,metti/ninja,ninja-build/ninja,mydongistiny/ninja,maximuska/ninja,atetubou/ninja,fuchsia-mirror/third_party-ninja,nicolasdespres/ninja,ikarienator/ninja,mutac/ninja,mdempsky/ninja,moroten/ninja,SByer/ninja,martine/ninja,Qix-/ninja,rjogrady/ninja,mgaunard/ninja,ndsol/subninja,automeka/ninja,synaptek/ninja,nafest/ninja,mgaunard/ninja,nafest/ninja,okuoku/ninja,ikarienator/ninja,jsternberg/ninja,lizh06/ninja,tfarina/ninja,lizh06/ninja,maruel/ninja,bradking/ninja,okuoku/ninja,chenyukang/ninja,drbo/ninja,sxlin/dist_ninja,TheOneRing/ninja,rnk/ninja,kimgr/ninja,PetrWolf/ninja-main,colincross/ninja,pathscale/ninja,fuchsia-mirror/third_party-ninja,jhanssen/ninja,nicolasdespres/ninja,nocnokneo/ninja,ignatenkobrain/ninja,fifoforlifo/ninja,jhanssen/ninja,pcc/ninja,Ju2ender/ninja,kimgr/ninja,fifoforlifo/ninja,atetubou/ninja,syntheticpp/ninja,chenyukang/ninja,maruel/ninja,sorbits/ninja,hnney/ninja,jsternberg/ninja,ctiller/ninja,pcc/ninja,iwadon/ninja,AoD314/ninja,maruel/ninja,guiquanz/ninja,ctiller/ninja,sxlin/dist_ninja,nicolasdespres/ninja,iwadon/ninja,sorbits/ninja,mutac/ninja,mutac/ninja,ilor/ninja,mathstuf/ninja,dendy/ninja,nafest/ninja,bmeurer/ninja,ukai/ninja,synaptek/ninja,mathstuf/ninja,yannicklm/ninja,LuaDist/ninja,ikarienator/ninja,guiquanz/ninja,ctiller/ninja,glensc/ninja,jsternberg/ninja,atetubou/ninja,Ju2ender/ninja,ukai/ninja,lizh06/ninja,nornagon/ninja,drbo/ninja,nickhutchinson/ninja,rnk/ninja,ninja-build/ninja,ukai/ninja,atetubou/ninja,sgraham/ninja,mohamed/ninja,dabrahams/ninja,kissthink/ninja,syntheticpp/ninja,mohamed/ninja,sxlin/dist_ninja,cipriancraciun/ninja,moroten/ninja,lizh06/ninja,jimon/ninja,nornagon/ninja,fifoforlifo/ninja,tychoish/ninja,kissthink/ninja,Qix-/ninja,mutac/ninja,curinir/ninja,liukd/ninja,ukai/ninja,automeka/ninja,nickhutchinson/ninja,tychoish/ninja,maruel/ninja,mdempsky/ninja,rjogrady/ninja,jhanssen/ninja,bmeurer/ninja,kimgr/ninja,PetrWolf/ninja-main,guiquanz/ninja,hnney/ninja