The reenroll command is incorrect in README
The reenroll command is incorrect in README

The ../testdata/csr.json should be as a last argument
when run reenroll command in README file

Change-Id: Ie675ca3d37bed1a8add081c889e8162c9bd22da5
Signed-off-by: David Geng <aa743a0aaec8f7d7a1f01442503957f4d7a2d634@esse.io>

saadk10/fabric-ca,saadk10/fabric-ca