Remove extra comma at the end of enum list

It fails compilerwarnings test.

Reviewed-by: TrustMe
(cherry picked from commit 1e847c00dcf4948b8892d0a552576e1d3ea554b9)

src/gui/text/qtextcursor.h

@@ -88,7 +88,7 @@ public:
     };
     enum MoveStyle {
         Logical,
-        Visual,
+        Visual
     };
 
     void setPosition(int pos, MoveMode mode = MoveAnchor);