Make sure project manager gets editor hint set
Make sure project manager gets editor hint set

Previous fix in e8e06b2 worked in most cases but not if you run e.g.
'godot -', where the '-' argument would mean that 'project_manager'
is false and yet that's what will be opened eventually.

josempans/godot,akien-mga/godot,okamstudio/godot,Faless/godot,Shockblast/godot,pkowal1982/godot,godotengine/godot,sanikoyes/godot,NateWardawg/godot,akien-mga/godot,vnen/godot,Paulloz/godot,MarianoGnu/godot,godotengine/godot,Faless/godot,pkowal1982/godot,Faless/godot,NateWardawg/godot,DmitriySalnikov/godot,ZuBsPaCe/godot,godotengine/godot,vnen/godot,groud/godot,mcanders/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,okamstudio/godot,Zylann/godot,sanikoyes/godot,pkowal1982/godot,sanikoyes/godot,akien-mga/godot,Shockblast/godot,NateWardawg/godot,DmitriySalnikov/godot,Paulloz/godot,pkowal1982/godot,vnen/godot,pkowal1982/godot,ex/godot,Zylann/godot,sanikoyes/godot,vkbsb/godot,ex/godot,Shockblast/godot,Valentactive/godot,ex/godot,vkbsb/godot,josempans/godot,okamstudio/godot,MarianoGnu/godot,Shockblast/godot,josempans/godot,ex/godot,mcanders/godot,pkowal1982/godot,josempans/godot,BastiaanOlij/godot,Zylann/godot,okamstudio/godot,vnen/godot,ex/godot,ZuBsPaCe/godot,mcanders/godot,josempans/godot,mcanders/godot,ZuBsPaCe/godot,Faless/godot,akien-mga/godot,Faless/godot,firefly2442/godot,NateWardawg/godot,vnen/godot,Zylann/godot,MarianoGnu/godot,godotengine/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,godotengine/godot,NateWardawg/godot,sanikoyes/godot,vkbsb/godot,akien-mga/godot,Valentactive/godot,BastiaanOlij/godot,honix/godot,vkbsb/godot,honix/godot,NateWardawg/godot,okamstudio/godot,groud/godot,ZuBsPaCe/godot,ex/godot,godotengine/godot,ex/godot,honix/godot,Zylann/godot,Shockblast/godot,ZuBsPaCe/godot,pkowal1982/godot,guilhermefelipecgs/godot,Valentactive/godot,MarianoGnu/godot,BastiaanOlij/godot,Zylann/godot,godotengine/godot,BastiaanOlij/godot,vkbsb/godot,guilhermefelipecgs/godot,Valentactive/godot,okamstudio/godot,akien-mga/godot,okamstudio/godot,groud/godot,DmitriySalnikov/godot,josempans/godot,BastiaanOlij/godot,Paulloz/godot,DmitriySalnikov/godot,okamstudio/godot,ex/godot,Valentactive/godot,okamstudio/godot,guilhermefelipecgs/godot,sanikoyes/godot,akien-mga/godot,honix/godot,firefly2442/godot,DmitriySalnikov/godot,pkowal1982/godot,guilhermefelipecgs/godot,Paulloz/godot,godotengine/godot,vkbsb/godot,Zylann/godot,vnen/godot,honix/godot,NateWardawg/godot,vnen/godot,vkbsb/godot,mcanders/godot,BastiaanOlij/godot,MarianoGnu/godot,guilhermefelipecgs/godot,vnen/godot,groud/godot,honix/godot,Faless/godot,groud/godot,akien-mga/godot,Valentactive/godot,Shockblast/godot,guilhermefelipecgs/godot,DmitriySalnikov/godot,Paulloz/godot,Valentactive/godot,guilhermefelipecgs/godot,MarianoGnu/godot,firefly2442/godot,NateWardawg/godot,BastiaanOlij/godot,josempans/godot,firefly2442/godot,sanikoyes/godot,MarianoGnu/godot,Shockblast/godot,NateWardawg/godot,firefly2442/godot,Faless/godot,Shockblast/godot,firefly2442/godot,mcanders/godot,Paulloz/godot,Paulloz/godot,BastiaanOlij/godot,vkbsb/godot,groud/godot,josempans/godot,Zylann/godot,Valentactive/godot,sanikoyes/godot,firefly2442/godot,MarianoGnu/godot,DmitriySalnikov/godot,firefly2442/godot,Faless/godot,okamstudio/godot