Disable timeo test on MinGW

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

tests/Makefile.am

@@ -5,13 +5,13 @@ noinst_PROGRAMS = test_pair_inproc \
                   test_pair_tcp \
                   test_reqrep_inproc \
                   test_reqrep_tcp \
-                  test_hwm \
-                  test_timeo
+                  test_hwm
 
 if !ON_MINGW
 noinst_PROGRAMS += test_shutdown_stress \
                    test_pair_ipc \
-                   test_reqrep_ipc
+                   test_reqrep_ipc \
+                   test_timeo
 endif
 
 test_pair_inproc_SOURCES = test_pair_inproc.cpp testutil.hpp
@@ -22,12 +22,11 @@ test_reqrep_tcp_SOURCES = test_reqrep_tcp.cpp testutil.hpp
 
 test_hwm_SOURCES = test_hwm.cpp
 
-test_timeo_SOURCES = test_timeo.cpp
-
 if !ON_MINGW
 test_shutdown_stress_SOURCES = test_shutdown_stress.cpp
 test_pair_ipc_SOURCES = test_pair_ipc.cpp testutil.hpp
 test_reqrep_ipc_SOURCES = test_reqrep_ipc.cpp testutil.hpp
+test_timeo_SOURCES = test_timeo.cpp
 endif
 
 TESTS = $(noinst_PROGRAMS)