[AS4630-54TE] Fix incorrect value of TX_Disable

Signed-off-by: michael_shih <michael_shih@accton.com>

Author: ec-michael-shih

platform/broadcom/sonic-platform-modules-accton/as4630-54te/modules/x86-64-accton-as4630-54te-cpld.c

@@ -412,7 +412,7 @@ static ssize_t set_tx_disable(struct device *dev, struct device_attribute *da,
             break;
         case MODULE_TXDISABLE_51 ... MODULE_TXDISABLE_52:
             reg=0x6;
-            mask=0x1 << (attr->index==MODULE_TXFAULT_51?7:3);
+            mask=0x1 << (attr->index==MODULE_TXDISABLE_51?7:3);
             break;
 
 	    default: