Take care of compiler warning in MMTextView

src/MacVim/MMTextView.h

@@ -40,6 +40,7 @@
                        fraction:(int)percent color:(NSColor *)color;
 - (void)hideMarkedTextField;
 - (void)performBatchDrawWithData:(NSData *)data;
+- (void)setMouseShape:(int)shape;
 
 //
 // MMTextStorage methods

src/MacVim/MMTextView.m

@@ -328,6 +328,12 @@ enum {
 #endif
 }
 
+- (void)setMouseShape:(int)shape
+{
+    mouseShape = shape;
+    [self setCursor];
+}
+
 - (NSFont *)font
 {
     return [(MMTextStorage*)[self textStorage] font];
@@ -1101,12 +1107,6 @@ enum {
     // The font panel is updated whenever the font is set.
 }
 
-- (void)setMouseShape:(int)shape
-{
-    mouseShape = shape;
-    [self setCursor];
-}
-
 @end // MMTextView