Related: tdf#137250 need signal-changed for ComboBoxText too

e.g. changing font in format, character with up/down/typeahead

Change-Id: I2aabae8ea4108830bb5a0ca89ad694fe88a7444d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104311
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index acd917d..1db06d1 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -14494,7 +14494,7 @@ private:
        m_bChangedByMenu = false;
        enable_notify_events();

        if (bInteractive && !m_bPopupActive && !m_pEntry)
        if (bInteractive && !m_bPopupActive)
            signal_changed();
    }