Added patches to enable MPROTECT in firefox-esr
PaX MPROTECT safety works in NetBSD.
We get the patches from NetBSD [1] to integrate them into the ESR version of Firefox.
[1] https://github.com/NetBSD/pkgsrc/tree/trunk/www/firefox91/patches
Signed-off-by: Loic <loic.f@hardenedbsd.org>
From: nia <nia@pkgsrc.org>
Edited by Loic