Upgrade Jsch library to 0.1.55

WHATSNEW

@@ -35,6 +35,10 @@ Other changes:
  * added several attributes to <javadoc> that support modules.
    Bugzilla Report 62424
 
+ * Jsch library dependency has now been upgraded to 0.1.55. Jsch is
+   the library behind the sshexec and scp Ant tasks.
+   Github Pull Request #84
+
 Changes from Ant 1.9.12 TO Ant 1.9.13
 =====================================
 

lib/libraries.properties

@@ -58,7 +58,7 @@ jruby.version=1.6.8
 junit.version=4.12
 # Later versions are built with Java 6
 rhino.version=1.7R5
-jsch.version=0.1.54
+jsch.version=0.1.55
 jython.version=2.5.3
 # log4j 1.2.15 requires JMS and a few other Sun jars that are not in the m2 repo
 log4j.version=1.2.14