Fix normals computation at the 'seam' of smoothed sphere and cylinder shapes
Fix normals computation at the 'seam' of smoothed sphere and cylinder shapes

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