Remove references to JSchException

Gerrit removed support for SSH via JSch in change 269976 and consequently
removed jsch dependency from Gerrit core.
Any references to JSchException, which is part of JSch, need to be removed.

Change-Id: I358e0e0aab9cd230fe6f91581a25fe9f904f1997
1 file changed
tree: 2810c64529445a6e67d71758e87366e3ac84eb4b
  1. src/
  2. BUILD
  3. Jenkinsfile