staging: olpc_dcon: revert strtoul change

On Fri, 4 Feb 2011 15:44:43 -0800

From: Andres Salomon <dilinger@queued.net>

The s/simple_strtoul/strict_strtoul/ from commit e107e6eb added a build
warning, as well as an oops.  This reverts that change.
Signed-off-by: NAndres Salomon <dilinger@queued.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/olpc_dcon/olpc_dcon.c

@@ -525,7 +525,7 @@ static int _strtoul(const char *buf, int len, unsigned int *val)
 {
 
 	char *endp;
-	unsigned int output = strict_strtoul(buf, &endp, 0);
+	unsigned int output = simple_strtoul(buf, &endp, 0);
 	int size = endp - buf;
 
 	if (*endp && isspace(*endp))