Update SSHD to 0.12.0

Switch again to Maven Central, as new version that fixes sporadic
handshake failures was released.  Also remove traces of Atlassian
maven repository from build tool chain. It was temporarily used
as workaround for not officially released bug fix [1].

[1] https://issues.apache.org/jira/browse/SSHD-330

Change-Id: Id3c50de0ace5b8ba298fcf39d5bdaa65eba10e5a

lib/maven.defs

@@ -14,7 +14,6 @@
 
 include_defs('//lib/local.defs')
 
-ATLASSIAN = 'ATLASSIAN:'
 GERRIT = 'GERRIT:'
 GERRIT_API = 'GERRIT_API:'
 MAVEN_CENTRAL = 'MAVEN_CENTRAL:'

lib/mina/BUCK

@@ -8,12 +8,11 @@ EXCLUDE = [
 
 maven_jar(
   name = 'sshd',
-  id = 'org.apache.sshd:sshd-core:0.11.1-atlassian-1',
-  sha1 = '0de20bfa03ddeedc8eb54ab6e85e90e776ea18f8',
+  id = 'org.apache.sshd:sshd-core:0.12.0',
+  sha1 = 'b411b3b4ae1d3a8c132cd46cddf126d4dc3fcc71',
   license = 'Apache2.0',
   deps = [':core'],
   exclude = EXCLUDE,
-  repository = ATLASSIAN,
 )
 
 maven_jar(

tools/util.py

@@ -15,7 +15,6 @@
 from os import path
 
 REPO_ROOTS = {
-  'ATLASSIAN': 'https://maven.atlassian.com/content/repositories/atlassian-3rdparty',
   'GERRIT': 'http://gerrit-maven.storage.googleapis.com',
   'GERRIT_API': 'https://gerrit-api.commondatastorage.googleapis.com/release',
   'MAVEN_CENTRAL': 'http://repo1.maven.org/maven2',