Increase test timeouts for Travis.

test/syn_groups_SUITE.erl

@@ -1028,7 +1028,7 @@ three_nodes_full_netsplit_consistency(Config) ->
     rpc:call(SlaveNode1, syn_test_suite_helper, disconnect_node, [SlaveNode2]),
     syn_test_suite_helper:disconnect_node(SlaveNode1),
     syn_test_suite_helper:disconnect_node(SlaveNode2),
-    timer:sleep(1000),
+    timer:sleep(2000),
     %% leave 0Changed
     ok = syn:leave(GroupName, Pid0Changed),
     %% retrieve local

test/syn_registry_SUITE.erl

@@ -493,7 +493,7 @@ two_nodes_registration_race_condition_conflict_resolution_keep_local(Config) ->
     %% start syn on nodes
     ok = syn:start(),
     ok = rpc:call(SlaveNode, syn, start, []),
-    timer:sleep(100),
+    timer:sleep(1000),
     %% start processes
     Pid0 = syn_test_suite_helper:start_process(),
     Pid1 = syn_test_suite_helper:start_process(SlaveNode),
@@ -520,7 +520,7 @@ two_nodes_registration_race_condition_conflict_resolution_keep_remote(Config) ->
     %% start syn on nodes
     ok = syn:start(),
     ok = rpc:call(SlaveNode, syn, start, []),
-    timer:sleep(100),
+    timer:sleep(1000),
     %% start processes
     Pid0 = syn_test_suite_helper:start_process(),
     Pid1 = syn_test_suite_helper:start_process(SlaveNode),