FPP冻梨子材质 v8.1 for MC1.16

Frozen Pear Pack - 冻梨子材质

FPP冻梨子材质 v8.1 for MC1.16

更新内容：

1. 进行了矿石模型适配 by @LIPiston
2. 增加了面剔除 by @MouFengcoo
3. 修复了矿石贴图的错误 by @LIPiston

Update:

1. ore model adaptation(46a3481) by @LIPiston
2. increased surface out(8f015fd) by @MouFengcoo
3. repaired the error of ore texture(bb715bf) by @LIPiston