Fix Caret Rescaling for win32 #62

This commit fixes caret rescaling by making sure the the field height is
updated for every caret and Caret::resize is called for those carets where applicable.

contributes to
#62 and
#127

Author: amartya4256

bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Caret.java

@@ -663,9 +663,10 @@ public void setVisible (boolean visible) {
  */
 public static void win32_setHeight(Caret caret, int height) {
 	caret.checkWidget();
-	if(caret.height == height && caret.isCurrentCaret()) return;
-	caret.height = height;
-	caret.resized = true;
+	if(caret.height != height) {
+		caret.height = height;
+		caret.resized = true;
+	}
 	if(caret.isVisible && caret.hasFocus()) caret.resize();
 }