mv_i2c: fix timeout value to be consistent with comments

The original 10000 value would be 100ms, which is not
the comments said.

Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Lei Wen <leiwen@marvell.com>

drivers/i2c/mv_i2c.c

@@ -114,7 +114,7 @@ static void i2c_reset(void)
 static int i2c_isr_set_cleared(unsigned long set_mask,
 			       unsigned long cleared_mask)
 {
-	int timeout = 10000;
+	int timeout = 1000;
 
 	while (((ISR & set_mask) != set_mask) || ((ISR & cleared_mask) != 0)) {
 		udelay(10);