Instead of upload requiring root to upload to /dev/sdb we chown in in the source script

scripts/upload.py

@@ -84,16 +84,11 @@ def upload_bload(filename):
         print("Failed to open serial port")
 
 def upload_sd(filename):
-    if os.geteuid() == 0:
-        print("Running as root")
-        file_in = open(filename, "rb")
-        file_out = open("/dev/sdb", "wb")
+    # @todo This does require /dev/sdb to be accessible without root
+    file_in = open(filename, "rb")
+    file_out = open("/dev/sdb", "wb")
 
-        file_out.write(file_in.read())
-    else:
-        print("Reqeusting root permission")
-        subprocess.call(["sudo", "python3", *sys.argv])
-        sys.exit()
+    file_out.write(file_in.read())
 
 
 # @todo For now we just wrap the existing mojo.py tool