add function for PN51 (#2051)

lib.sh

@@ -1696,6 +1696,15 @@ else
 fi
 }
 
+asuspn51() {
+if lshw -c system | grep -q "PN51"
+then
+    return 0
+else
+    return 1
+fi
+}
+
 # Check if the value is a number
 # EXAMPLE: https://github.com/nextcloud/vm/pull/1012
 check_if_number() {

network/asusnuc/pn51.sh

@@ -17,8 +17,8 @@ debug_mode
 # Check if root
 root_check
 
-# Only intended for our NUCs
-if ! home_sme_server
+# Only intended for the ASUS PN51 NUC
+if ! asuspn51
 then
     exit
 fi

nextcloud-startup-script.sh

@@ -534,7 +534,7 @@ mesg n
 ROOTNEWPROFILE
 
 # Avoid kernel updates due to the network driver
-if ! home_sme_server
+if ! asuspn51
 then
     # Upgrade system
     print_text_in_color "$ICyan" "System will now upgrade..."