tdf#150708 downgrade a11y SAL_WARN to SAL_INFO

Change-Id: I4e0a082bfe130bf2a4031f9559ddbdf9bb04c00a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145478
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/sw/source/core/access/acccontext.cxx b/sw/source/core/access/acccontext.cxx
index 49f7830..37cb87f 100644
--- a/sw/source/core/access/acccontext.cxx
+++ b/sw/source/core/access/acccontext.cxx
@@ -441,7 +441,7 @@ void SwAccessibleContext::FireAccessibleEvent( AccessibleEventObject& rEvent )
{
    if( !GetFrame() )
    {
        SAL_WARN("sw.a11y", "SwAccessibleContext::FireAccessibleEvent called for already disposed frame?");
        SAL_INFO("sw.a11y", "SwAccessibleContext::FireAccessibleEvent called for already disposed frame?");
        return;
    }