[Fallback TextServer] Fix char to glyph conversion.
[Fallback TextServer] Fix char to glyph conversion.

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