Resolves: tdf#133744 stop processing if DoubleClickHdl consumed event

Change-Id: I69bb7d670b04b082df294d5ea56dfd6e8d6d4fe7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95742
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/source/treelist/svimpbox.cxx b/vcl/source/treelist/svimpbox.cxx
index d7199eb..fcd1487 100644
--- a/vcl/source/treelist/svimpbox.cxx
+++ b/vcl/source/treelist/svimpbox.cxx
@@ -2355,8 +2355,7 @@ bool SvImpLBox::KeyInput( const KeyEvent& rKEvt)
            break;

        case KEY_RETURN:
            m_pView->DoubleClickHdl();
            bKeyUsed = false;
            bKeyUsed = !m_pView->DoubleClickHdl();
            break;

        case KEY_F2: