Fixes ISSUE-52980: Remove unused M_PRODUCT_WAREHOUSE_QTYS_V

This view does not have any user among backoffice,mods,pmods Modules uploaded to the forge.

Last known usage was remove in 2016 here in this commit 64df3905.

Remove it as obsolete.

try: https://builds.openbravo.com/view/try/job/try-init/2766/

• fine except API, which is handled in depended upon MR