Build and register the shared stream playback controller test

tests/Makefile.am

@@ -99,6 +99,7 @@ endif
 check_PROGRAMS += \
     test_stream_core \
     test_stream_media \
+    test_stream_playback \
     test_android_stream \
     test_stream_service \
     test_u_async_comprehensive \
@@ -474,6 +475,9 @@ test_stream_core_LDFLAGS = $(test_clock_ldflags)
 test_stream_media_SOURCES = test_stream_media.c
 test_stream_media_LDADD = $(LIBUTUN) $(COMMON_LIBS)
 
+test_stream_playback_SOURCES = test_stream_playback.c
+test_stream_playback_LDADD = $(LIBUTUN) $(COMMON_LIBS)
+
 test_android_stream_SOURCES = test_android_stream.c $(test_clock_sources) ../tools/chatgui-android/libutun_lite/stream_bridge.c
 test_android_stream_LDADD = $(LIBUTUN) $(COMMON_LIBS)
 test_android_stream_LDFLAGS = $(test_clock_ldflags)