[RTL] Fix min. height calculation when fit_content_height is enabled.
[RTL] Fix min. height calculation when fit_content_height is enabled.

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