Enable serial console at end of boot script

src/freedombone-image-hardware-setup

@@ -245,7 +245,7 @@ EOF
             { echo "rtc_sunxi";
               echo "vfat"; } >> /etc/initramfs-tools/modules
             ;;
-        "r"*) echo "vfat" >> /etc/initramfs-tools/modules
+        "rock"*) echo "vfat" >> /etc/initramfs-tools/modules
               ;;
     esac
 
@@ -257,6 +257,8 @@ EOF
                 ;;
         esac
     fi
+
+    enable_serial_console ttyS0
 }
 
 case "$MACHINE" in
@@ -294,5 +296,3 @@ case "$MACHINE" in
         arm_setup_boot "rockchip/rk3328-rock64"
         ;;
 esac
-
-enable_serial_console ttyS0