more xub_Strlen->sal_Int32

Change-Id: I9bab4c8c0e5b62eace308b90a43800c21c9cba41
make dbaccess xub_StrLen free

Change-Id: I2c91c23f3dabacdb4ee65c18dc73f096041b74a9
remove last xub_StrLen in forms

Change-Id: If6c711cf9c317411c72260b4029521782f8a282c