MIPS: BCM63XX: Fix BCM6368 IPSec clock bit

The IPsec clock bit is 18 and not 17.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: mpm@selenic.com
Cc: herbert@gondor.apana.org.au
Patchwork: https://patchwork.linux-mips.org/patch/3323/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h

@@ -99,7 +99,7 @@
 #define CKCTL_6368_USBH_CLK_EN		(1 << 15)
 #define CKCTL_6368_DISABLE_GLESS_EN	(1 << 16)
 #define CKCTL_6368_NAND_CLK_EN		(1 << 17)
-#define CKCTL_6368_IPSEC_CLK_EN		(1 << 17)
+#define CKCTL_6368_IPSEC_CLK_EN		(1 << 18)
 
 #define CKCTL_6368_ALL_SAFE_EN		(CKCTL_6368_SWPKT_USB_EN |	\
 					CKCTL_6368_SWPKT_SAR_EN |	\