Rename suites and run testscases in parallel

References #1136
[#136613953]

Author: dcorbacho

Makefile

@@ -145,7 +145,7 @@ ERLANG_MK_COMMIT = rabbitmq-tmp
 include rabbitmq-components.mk
 include erlang.mk
 
-SLOW_CT_SUITES := $(sort cluster_rename clustering_management dynamic_ha eager_sync health_check partitions priority_queue simple_ha queue_master_location unit_inbroker_backing_queue)
+SLOW_CT_SUITES := $(sort cluster_rename clustering_management dynamic_ha eager_sync health_check partitions priority_queue simple_ha queue_master_location backing_queue)
 FAST_CT_SUITES := $(filter-out $(SLOW_CT_SUITES),$(CT_SUITES))
 
 ct-fast: CT_SUITES = $(FAST_CT_SUITES)