Fixed unbounded range in pom.xml:

[INFO] Failed to resolve artifact.

Unable to get dependency information: Unable to read the metadata file for artifact 'net.schmizz:sshj:jar': Invalid JDK version in profile 'doclint-java8-disable': Unbounded range: [1.8, for project net.schmizz:sshj
  net.schmizz:sshj:jar:0.10.1-SNAPSHOT