HDFS-11312. Fix incompatible tag number change for nonDfsUsed in DatanodeInfoProto. Contributed by Sean Mackrory.

(cherry picked from commit d51f8ba80816c20cd97ba5aa839a84b0bb6a7291)
(cherry picked from commit b089e122b1b01c3d877566d1f5ede5e338170432)
(cherry picked from commit b7b8671c0e71fb95d959746d9ebf7fce6cc20af2)
1 file changed