Merge pull request #3 from rundeck-plugins/issue/1732

fixes rundeckpro#1732 upgrade ssj to version 0.31.0 from version 0.27.0

Author: ltamaster

build.gradle

@@ -42,7 +42,7 @@ configurations{
 
 dependencies {
 
-    pluginLibs group: 'com.hierynomus', name: 'sshj', version: '0.27.0', ext: 'jar'
+    pluginLibs group: 'com.hierynomus', name: 'sshj', version: '0.31.0', ext: 'jar'
     pluginLibs group: 'net.i2p.crypto', name: 'eddsa', version: '0.3.0', ext: 'jar'
     pluginLibs group: 'org.bouncycastle', name: 'bcpkix-jdk15on', version: '1.61', ext: 'jar'
     pluginLibs group: 'org.bouncycastle', name: 'bcprov-jdk15on', version: '1.61', ext: 'jar'