Merge pull request #353 from Dmitry-Me/unselessConst

Useless const
diff --git a/tinyxml2.h b/tinyxml2.h
index c800504..0b86006 100755
--- a/tinyxml2.h
+++ b/tinyxml2.h
@@ -571,7 +571,7 @@
         return false;

     }

     

-    inline static bool IsUTF8Continuation( const char p ) {

+    inline static bool IsUTF8Continuation( char p ) {

         return ( p & 0x80 ) != 0;

     }