Update nib2cib NSSearchField.j to use correct field height

Tools/nib2cib/NSSearchField.j

@@ -43,7 +43,7 @@
         {
             // NSTextField.j makes the field +7.0 pixels tall. We want +8.0 to go to 30.
             var frame = [self frame];
-            [self setFrameSize:CGSizeMake(frame.size.width, frame.size.height + 1.0)];
+            [self setFrameSize:CGSizeMake(frame.size.width, frame.size.height)];
         }
     }