solved broken tests compilation

tests/Makefile.am

@@ -46,7 +46,7 @@ test_monitor_SOURCES = test_monitor.cpp
 test_router_mandatory_SOURCES = test_router_mandatory.cpp
 test_raw_sock_SOURCES = test_raw_sock.cpp
 test_disconnect_inproc_SOURCES = test_disconnect_inproc.cpp
-test_ctx_set_SOURCES = test_ctx_options.cpp
+test_ctx_options_SOURCES = test_ctx_options.cpp
 if !ON_MINGW
 test_shutdown_stress_SOURCES = test_shutdown_stress.cpp
 test_pair_ipc_SOURCES = test_pair_ipc.cpp testutil.hpp