Fix gltf 8 bone weights condition to check for the second joint array size.
Fix gltf 8 bone weights condition to check for the second joint array
size.

godotengine/godot,sanikoyes/godot,josempans/godot,vkbsb/godot,pkowal1982/godot,BastiaanOlij/godot,sanikoyes/godot,godotengine/godot,godotengine/godot,godotengine/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,Shockblast/godot,vkbsb/godot,Shockblast/godot,sanikoyes/godot,BastiaanOlij/godot,BastiaanOlij/godot,sanikoyes/godot,BastiaanOlij/godot,vkbsb/godot,godotengine/godot,josempans/godot,sanikoyes/godot,vkbsb/godot,josempans/godot,Shockblast/godot,pkowal1982/godot,BastiaanOlij/godot,josempans/godot,Shockblast/godot,josempans/godot,sanikoyes/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,pkowal1982/godot,guilhermefelipecgs/godot,Shockblast/godot,sanikoyes/godot,vkbsb/godot,guilhermefelipecgs/godot,josempans/godot,pkowal1982/godot,BastiaanOlij/godot,vkbsb/godot,Shockblast/godot,josempans/godot,godotengine/godot,vkbsb/godot,pkowal1982/godot,godotengine/godot,guilhermefelipecgs/godot,pkowal1982/godot,godotengine/godot,guilhermefelipecgs/godot,sanikoyes/godot,Shockblast/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,pkowal1982/godot,josempans/godot,Shockblast/godot,pkowal1982/godot,vkbsb/godot