Make a type that is uint8_t

Create uint8_t type for casting problems
diff --git a/include/cn-cbor/cn-cbor.h b/include/cn-cbor/cn-cbor.h
index b759c22..15f150c 100644
--- a/include/cn-cbor/cn-cbor.h
+++ b/include/cn-cbor/cn-cbor.h
@@ -86,7 +86,9 @@
   /** Data associated with the value; different branches of the union are
       used depending on the `type` field. */
   union {
-    /** CN_CBOR_BYTES, CN_CBOR_TEXT */
+	/** CN_CBOR_BYTES */
+	const uint8_t * bytes;
+    /** CN_CBOR_TEXT */
     const char* str;
     /** CN_CBOR_INT */
     long sint;