graphics(2) gives geninitdraw a mousedir argument
which it doesn't actually have. This removes it.

Reference: /n/sources/patch/applied/geninitdraw-no-mousedir
Date: Tue May 21 00:07:29 CES 2013
Signed-off-by: a@9srv.net

--- /sys/man/2/graphics	Tue May 21 00:05:01 2013
+++ /sys/man/2/graphics	Tue May 21 00:04:55 2013
@@ -20,9 +20,7 @@
 int	geninitdraw(char *devdir, void(*errfun)(Display*, char*),
 .PP
 .B
-	   char *font, char *label, char *mousedir, char *windir,
-.B
-	   int ref)
+	   char *font, char *label, char *windir, int ref)
 .PP
 .B
 int	newwindow(char *str)
@@ -368,12 +366,8 @@
 .I label
 are as in
 .IR initdraw ;
-.I mousedir
-and
 .I windir
-are the directories holding the
-.B mouse
-and
+is the directory holding the
 .B winname
 files; and
 .I ref