Fix a few issues with BufferBuilder

Fix vanilla bug that caused the byte order of the buffer from getNextBuffer to be incorrect
Fix missing modification to nextElementBytes in putBulkData

patches/minecraft/net/minecraft/client/renderer/BufferBuilder.java.patch

@@ -8,7 +8,15 @@
     }
  
     private void func_227829_a_(FloatBuffer p_227829_1_, int p_227829_2_) {
-@@ -364,4 +363,14 @@
+@@ -297,6 +296,7 @@
+       }
+ 
+       ByteBuffer bytebuffer = this.field_179001_a.slice();
++      bytebuffer.order(this.field_179001_a.order()); // FORGE: Fix incorrect byte order
+       this.field_179001_a.clear();
+       return Pair.of(bufferbuilder$drawstate, bytebuffer);
+    }
+@@ -364,4 +364,15 @@
           this.field_179018_e = p_i225907_2_;
        }
     }
@@ -18,6 +26,7 @@
 +      this.field_179001_a.position(this.field_178997_d * this.field_179011_q.func_177338_f());
 +      this.field_179001_a.put(buffer);
 +      this.field_178997_d += buffer.limit() / this.field_179011_q.func_177338_f();
++      this.field_227824_l_ += buffer.limit();
 +   }
 +
 +   // Forge start