add u3.h to the distribution files (hopefully this fixes ubuntu buildbot distcheck)

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@19079 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 7e46784e1917dd9acd20341d4f17c562f3bff105..035ce3982e475b2b990a2dffe3e191edfbe34271 100644 (file)
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -105,6 +105,7 @@ noinst_HEADERS = \
        supported_protos_dlg.h   \
        text_page.h     \
        toolbar.h       \
+       u3.h \
        voip_calls.h    \
        voip_calls_dlg.h \
        webbrowser.h