Do not list /boot partition for blockdevices routes

src/system.js

@@ -334,7 +334,7 @@ async function getBlockDevices() {
             rota: d.rota, // false (ssd) true (hdd) . unforuntately, this is not set correctly when virtualized (like in DO)
             mountpoint: Array.isArray(d.mountpoints) ? d.mountpoints[d.mountpoints.length-1] : d.mountpoint // we only support one mountpoint here old lsblk only exposed one via .mountpoint
         };
-    });
+    }).filter(d => d.mountpoint !== '/boot');
 }
 
 async function checkRebootRequired() {