Merge pull request #11377 from dustin-crossman/master

Fixed byte string related TypeError if using python3.

Author: 0xc0170

TESTS/host_tests/pyusb_msd.py

@@ -197,7 +197,7 @@ def _disk_path_windows(serial):
 
     @staticmethod
     def _disk_path_linux(serial):
-        output = subprocess.check_output(['lsblk', '-dnoserial,mountpoint']).split('\n')
+        output = subprocess.check_output(['lsblk', '-dnoserial,mountpoint']).split(b'\n')
         for line in output:
             serial_and_mount_point = line.split()
             if len(serial_and_mount_point) == 2: