Jesse W points out that I forgot to update the OS X front end in

r6420, so both drawing.c _and_ the front end were prepending the
time to the front of the Mines status bar, leading to a double
timestamp.

[originally from svn r6796]
[r6420 == 240b6cab8ce8729b7270a0411ab39038814058f1]

osx.m

@@ -1219,9 +1219,7 @@ struct frontend {
 
 - (void)setStatusLine:(char *)text
 {
-    char *rewritten = midend_rewrite_statusbar(me, text);
-    [[status cell] setTitle:[NSString stringWithCString:rewritten]];
-    sfree(rewritten);
+    [[status cell] setTitle:[NSString stringWithCString:text]];
 }
 
 @end