Finally get replication2_pg passing in the regression suite

Author: Brett Hazen

intercepts/riak_repl2_leader_intercepts.erl

@@ -16,6 +16,7 @@ leader_server(Node) ->
 
 set_leader_node(Node) ->
     LeaderPid = spawn(?MODULE, leader_server, [Node]),
+    global:unregister_name(?NODE_KEY),
     global:register_name(?NODE_KEY, LeaderPid).
 
 set_leader_node(LocalPid, LeaderNode, LeaderPid) ->

regression_test_wrapper.sh

@@ -8,7 +8,7 @@ if [ -z $1 ]; then
   exit 1
 fi
 
-REPL_TEST_CASES="replication,replication_object_reformat,replication2,repl_fs_stat_caching"
+REPL_TEST_CASES="replication,replication_object_reformat,replication2,repl_fs_stat_caching,replication2_pg:test_12_pg_mode_repl12,replication2_pg:test_12_pg_mode_repl12_ssl,replication2_pg:test_12_pg_mode_repl_mixed,replication2_pg:test_12_pg_mode_repl_mixed_ssl,replication2_pg:test_basic_pg_mode_mixed,replication2_pg:test_basic_pg_mode_mixed_ssl,replication2_pg:test_basic_pg_mode_repl13,replication2_pg:test_bidirectional_pg,replication2_pg:test_bidirectional_pg_ssl,replication2_pg:test_mixed_pg,replication2_pg:test_mixed_pg_ssl,replication2_pg:test_multiple_sink_pg,replication2_pg:test_multiple_sink_pg_ssl,replication2_pg:test_pg_proxy,replication2_pg:test_pg_proxy_ssl"
 ALL_BACKEND_TEST_CASES="always_pass_test,verify_riak_stats,verify_down,verify_staged_clustering,verify_leave,partition_repair,verify_build_cluster,riak_control_authentication,always_fail_test,basic_command_line,jmx_verify,verify_aae,verify_claimant,verify_object_limits,ensemble_interleave,ensemble_byzantine,gh_riak_core_155,pb_security,verify_search,verify_handoff,verify_capabilities,verify_handoff_mixed,verify_bitcask_tombstone2_upgrade,${REPL_TEST_CASES}"
 
 BITCASK_BACKEND_TEST_CASES="$ALL_BACKEND_TEST_CASES,loaded_upgrade"