Fix a pesky bug in marshalls.cpp/encode_variant
Fix a pesky bug in marshalls.cpp/encode_variant

Fixes #7556 running game from editor on LLVM builds.

Valentactive/godot,okamstudio/godot,MarianoGnu/godot,n-pigeon/godot,MarianoGnu/godot,exabon/godot,DmitriySalnikov/godot,ficoos/godot,sanikoyes/godot,BastiaanOlij/godot,firefly2442/godot,Shockblast/godot,akien-mga/godot,groud/godot,honix/godot,vnen/godot,zicklag/godot,Valentactive/godot,ZuBsPaCe/godot,Max-Might/godot,Shockblast/godot,guilhermefelipecgs/godot,exabon/godot,ZuBsPaCe/godot,RandomShaper/godot,firefly2442/godot,Zylann/godot,Marqin/godot,godotengine/godot,ex/godot,ex/godot,pkowal1982/godot,Faless/godot,tomreyn/godot,sanikoyes/godot,morrow1nd/godot,godotengine/godot,ageazrael/godot,BastiaanOlij/godot,Brickcaster/godot,Brickcaster/godot,vnen/godot,josempans/godot,josempans/godot,firefly2442/godot,exabon/godot,godotengine/godot,n-pigeon/godot,vkbsb/godot,ficoos/godot,Marqin/godot,FateAce/godot,NateWardawg/godot,tomreyn/godot,vkbsb/godot,okamstudio/godot,MrMaidx/godot,Faless/godot,Paulloz/godot,Brickcaster/godot,Paulloz/godot,Max-Might/godot,DmitriySalnikov/godot,Faless/godot,Brickcaster/godot,Shockblast/godot,RandomShaper/godot,sanikoyes/godot,godotengine/godot,Brickcaster/godot,Zylann/godot,okamstudio/godot,ZuBsPaCe/godot,vnen/godot,RebelliousX/Go_Dot,pkowal1982/godot,guilhermefelipecgs/godot,okamstudio/godot,Marqin/godot,morrow1nd/godot,ZuBsPaCe/godot,pkowal1982/godot,Max-Might/godot,FateAce/godot,Zylann/godot,josempans/godot,okamstudio/godot,guilhermefelipecgs/godot,godotengine/godot,BastiaanOlij/godot,mcanders/godot,groud/godot,DmitriySalnikov/godot,MrMaidx/godot,godotengine/godot,zicklag/godot,sanikoyes/godot,NateWardawg/godot,Brickcaster/godot,akien-mga/godot,akien-mga/godot,NateWardawg/godot,n-pigeon/godot,ageazrael/godot,sanikoyes/godot,RandomShaper/godot,DmitriySalnikov/godot,Shockblast/godot,josempans/godot,n-pigeon/godot,pkowal1982/godot,ficoos/godot,Faless/godot,akien-mga/godot,pkowal1982/godot,RandomShaper/godot,ZuBsPaCe/godot,RandomShaper/godot,Shockblast/godot,Valentactive/godot,Valentactive/godot,Valentactive/godot,groud/godot,Max-Might/godot,honix/godot,jejung/godot,firefly2442/godot,vnen/godot,Shockblast/godot,ZuBsPaCe/godot,Shockblast/godot,vnen/godot,jejung/godot,ficoos/godot,groud/godot,FateAce/godot,BastiaanOlij/godot,jejung/godot,vkbsb/godot,BastiaanOlij/godot,MarianoGnu/godot,MrMaidx/godot,okamstudio/godot,tomreyn/godot,ex/godot,ageazrael/godot,RebelliousX/Go_Dot,Shockblast/godot,jejung/godot,vkbsb/godot,honix/godot,BastiaanOlij/godot,RebelliousX/Go_Dot,morrow1nd/godot,ZuBsPaCe/godot,tomreyn/godot,ex/godot,guilhermefelipecgs/godot,zicklag/godot,exabon/godot,ex/godot,Paulloz/godot,MarianoGnu/godot,morrow1nd/godot,zicklag/godot,Paulloz/godot,exabon/godot,vkbsb/godot,Faless/godot,ageazrael/godot,RandomShaper/godot,n-pigeon/godot,firefly2442/godot,DmitriySalnikov/godot,DmitriySalnikov/godot,Marqin/godot,mcanders/godot,BastiaanOlij/godot,Valentactive/godot,MarianoGnu/godot,okamstudio/godot,guilhermefelipecgs/godot,MarianoGnu/godot,firefly2442/godot,josempans/godot,pkowal1982/godot,ex/godot,Paulloz/godot,akien-mga/godot,MrMaidx/godot,honix/godot,Zylann/godot,guilhermefelipecgs/godot,groud/godot,Max-Might/godot,vnen/godot,Brickcaster/godot,FateAce/godot,okamstudio/godot,morrow1nd/godot,vkbsb/godot,NateWardawg/godot,vnen/godot,DmitriySalnikov/godot,ex/godot,sanikoyes/godot,Marqin/godot,ficoos/godot,Faless/godot,honix/godot,vkbsb/godot,sanikoyes/godot,josempans/godot,NateWardawg/godot,ficoos/godot,Zylann/godot,NateWardawg/godot,mcanders/godot,NateWardawg/godot,mcanders/godot,godotengine/godot,okamstudio/godot,RebelliousX/Go_Dot,RebelliousX/Go_Dot,RebelliousX/Go_Dot,zicklag/godot,josempans/godot,akien-mga/godot,guilhermefelipecgs/godot,honix/godot,FateAce/godot,exabon/godot,MrMaidx/godot,tomreyn/godot,zicklag/godot,MarianoGnu/godot,MarianoGnu/godot,mcanders/godot,Faless/godot,Marqin/godot,NateWardawg/godot,ageazrael/godot,firefly2442/godot,Valentactive/godot,pkowal1982/godot,Zylann/godot,Paulloz/godot,NateWardawg/godot,mcanders/godot,akien-mga/godot,Faless/godot,MrMaidx/godot,RandomShaper/godot,firefly2442/godot,Max-Might/godot,morrow1nd/godot,vkbsb/godot,Zylann/godot,Zylann/godot,vnen/godot,okamstudio/godot,sanikoyes/godot,n-pigeon/godot,akien-mga/godot,godotengine/godot,FateAce/godot,groud/godot,pkowal1982/godot,jejung/godot,BastiaanOlij/godot,jejung/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,ageazrael/godot,ageazrael/godot,ex/godot,n-pigeon/godot,josempans/godot,Paulloz/godot,Valentactive/godot