brcm63xx: gnx: update kv_read

iopsys-brcm63xx-arm/eagle/base-files/usr/bin/kv_read

@@ -4,7 +4,7 @@ DEVPARAM_FILE="/data/config/device_params"
 DEVPARAM="$1"
 
 if [ ! -f $DEVPARAM_FILE ]; then
-	fw_printenv $DEVPARAM
+	fw_printenv -n $DEVPARAM
 	exit $?
 fi
 

iopsys-brcm63xx-arm/panda/base-files/usr/bin/kv_read

@@ -4,7 +4,7 @@ DEVPARAM_FILE="/data/config/device_params"
 DEVPARAM="$1"
 
 if [ ! -f $DEVPARAM_FILE ]; then
-	fw_printenv $DEVPARAM
+	fw_printenv -n $DEVPARAM
 	exit $?
 fi
 

iopsys-brcm63xx-arm/panther/base-files/usr/bin/kv_read

@@ -4,7 +4,7 @@ DEVPARAM_FILE="/data/config/device_params"
 DEVPARAM="$1"
 
 if [ ! -f $DEVPARAM_FILE ]; then
-	fw_printenv $DEVPARAM
+	fw_printenv -n $DEVPARAM
 	exit $?
 fi
 

iopsys-brcm63xx-arm/tiger/base-files/usr/bin/kv_read

@@ -4,7 +4,7 @@ DEVPARAM_FILE="/data/config/device_params"
 DEVPARAM="$1"
 
 if [ ! -f $DEVPARAM_FILE ]; then
-	fw_printenv $DEVPARAM
+	fw_printenv -n $DEVPARAM
 	exit $?
 fi