add fullBuffer to parsePacketBuffer return

Author: rom1504

src/compiler.js

@@ -104,7 +104,8 @@ class CompiledProtodef {
     return {
       data: value,
       metadata: { size },
-      buffer: buffer.slice(0, size)
+      buffer: buffer.slice(0, size),
+      fullBuffer: buffer
     }
   }
 }

src/protodef.js

@@ -156,7 +156,8 @@ class ProtoDef {
       metadata: {
         size: size
       },
-      buffer: buffer.slice(0, size)
+      buffer: buffer.slice(0, size),
+      fullBuffer: buffer
     }
   }
 }