Fix: Remove reference to missing test_control_server.c

tests/Makefile.am

@@ -22,8 +22,7 @@ check_PROGRAMS = \
 	test_config_debug \
 	test_route_lib \
 	test_bgp_route_exchange \
- test_routing_mesh \
- test_control_server \
+	test_routing_mesh \
 	bench_timeout_heap \
 	bench_uasync_timeouts
 
@@ -205,11 +204,6 @@ bench_uasync_timeouts_SOURCES = bench_uasync_timeouts.c
 bench_uasync_timeouts_CFLAGS = -I$(top_srcdir)/lib
 bench_uasync_timeouts_LDADD = $(COMMON_LIBS)
 
-# Control Server Test - Tests the ETCP monitoring protocol
-test_control_server_SOURCES = test_control_server.c
-test_control_server_CFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/lib -I$(top_srcdir)/tools/etcpmon
-test_control_server_LDADD = $(COMMON_LIBS)
-
 # Build tinycrypt objects before tests that need them
 BUILT_SOURCES = $(TINYCRYPT_BUILT)