Fix build warning in ustring.cpp on Windows/MSVC platform
Fix build warning in ustring.cpp on Windows/MSVC platform


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