Fix is_class check typo in ObjectDB::cleanup
Fix is_class check typo in ObjectDB::cleanup

okamstudio/godot,ex/godot,Valentactive/godot,Brickcaster/godot,jejung/godot,jejung/godot,MarianoGnu/godot,NateWardawg/godot,Valentactive/godot,Valentactive/godot,firefly2442/godot,NateWardawg/godot,godotengine/godot,ageazrael/godot,okamstudio/godot,vnen/godot,ex/godot,ZuBsPaCe/godot,Paulloz/godot,vnen/godot,Shockblast/godot,okamstudio/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,godotengine/godot,Faless/godot,pkowal1982/godot,zicklag/godot,FateAce/godot,okamstudio/godot,mcanders/godot,NateWardawg/godot,guilhermefelipecgs/godot,pkowal1982/godot,MarianoGnu/godot,Faless/godot,NateWardawg/godot,zicklag/godot,mcanders/godot,groud/godot,groud/godot,godotengine/godot,vkbsb/godot,DmitriySalnikov/godot,vkbsb/godot,pkowal1982/godot,vkbsb/godot,ex/godot,zicklag/godot,Zylann/godot,Shockblast/godot,honix/godot,honix/godot,DmitriySalnikov/godot,FateAce/godot,MarianoGnu/godot,pkowal1982/godot,Brickcaster/godot,honix/godot,okamstudio/godot,ageazrael/godot,Valentactive/godot,Paulloz/godot,groud/godot,DmitriySalnikov/godot,BastiaanOlij/godot,groud/godot,FateAce/godot,ZuBsPaCe/godot,Shockblast/godot,MarianoGnu/godot,BastiaanOlij/godot,ex/godot,akien-mga/godot,MarianoGnu/godot,mcanders/godot,Paulloz/godot,pkowal1982/godot,Brickcaster/godot,jejung/godot,ageazrael/godot,pkowal1982/godot,Zylann/godot,ex/godot,n-pigeon/godot,Shockblast/godot,RandomShaper/godot,ageazrael/godot,sanikoyes/godot,guilhermefelipecgs/godot,FateAce/godot,BastiaanOlij/godot,vkbsb/godot,Faless/godot,sanikoyes/godot,okamstudio/godot,firefly2442/godot,Faless/godot,sanikoyes/godot,okamstudio/godot,vnen/godot,Zylann/godot,Valentactive/godot,Brickcaster/godot,Brickcaster/godot,n-pigeon/godot,Brickcaster/godot,vkbsb/godot,Faless/godot,groud/godot,vnen/godot,ageazrael/godot,vnen/godot,DmitriySalnikov/godot,Shockblast/godot,sanikoyes/godot,ex/godot,n-pigeon/godot,josempans/godot,Shockblast/godot,MarianoGnu/godot,mcanders/godot,ZuBsPaCe/godot,ageazrael/godot,akien-mga/godot,josempans/godot,Valentactive/godot,RandomShaper/godot,honix/godot,josempans/godot,RandomShaper/godot,sanikoyes/godot,mcanders/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,Paulloz/godot,RandomShaper/godot,Valentactive/godot,guilhermefelipecgs/godot,ex/godot,okamstudio/godot,godotengine/godot,DmitriySalnikov/godot,groud/godot,vkbsb/godot,Valentactive/godot,guilhermefelipecgs/godot,NateWardawg/godot,Faless/godot,Paulloz/godot,josempans/godot,jejung/godot,Faless/godot,ZuBsPaCe/godot,godotengine/godot,firefly2442/godot,Zylann/godot,zicklag/godot,sanikoyes/godot,godotengine/godot,NateWardawg/godot,Faless/godot,Zylann/godot,akien-mga/godot,BastiaanOlij/godot,godotengine/godot,guilhermefelipecgs/godot,honix/godot,akien-mga/godot,FateAce/godot,RandomShaper/godot,ex/godot,jejung/godot,Shockblast/godot,Shockblast/godot,DmitriySalnikov/godot,NateWardawg/godot,Paulloz/godot,josempans/godot,ZuBsPaCe/godot,vkbsb/godot,vnen/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,zicklag/godot,pkowal1982/godot,vnen/godot,n-pigeon/godot,Paulloz/godot,RandomShaper/godot,firefly2442/godot,Zylann/godot,honix/godot,pkowal1982/godot,vnen/godot,jejung/godot,Zylann/godot,sanikoyes/godot,n-pigeon/godot,BastiaanOlij/godot,ageazrael/godot,n-pigeon/godot,Zylann/godot,BastiaanOlij/godot,DmitriySalnikov/godot,akien-mga/godot,josempans/godot,sanikoyes/godot,MarianoGnu/godot,firefly2442/godot,Brickcaster/godot,okamstudio/godot,akien-mga/godot,josempans/godot,MarianoGnu/godot,NateWardawg/godot,NateWardawg/godot,godotengine/godot,okamstudio/godot,firefly2442/godot,FateAce/godot,mcanders/godot,firefly2442/godot,RandomShaper/godot,n-pigeon/godot,josempans/godot,zicklag/godot,vkbsb/godot,firefly2442/godot,akien-mga/godot,akien-mga/godot