epm prescription: remove obsoleted stubs for i586-wine*

prescription.d/i586-wine-etersoft.sh

-#!/bin/sh
-
-echo "This is obsoleted script. Use # epm play wine wine-etersoft" >&2
-exit 1
-

prescription.d/i586-wine-vanilla.sh

-#!/bin/sh
-
-echo "This is obsoleted script. Use # epm play wine wine-vanilla" >&2
-exit 1

prescription.d/i586-wine.sh

-#!/bin/sh
-
-echo "This is obsoleted script. Use # epm play wine" >&2
-exit 1