- Remove patch-nss_lib_util_verref_h, merged upstream (#1226179) - Remove useless patch-nss_coreconf_UNIX_mk, our -O2 takes precedence - Remove chunk of patch-nss_coreconf_OpenBSD_mk, was merged upstream in #1250891. While here remove the addition of -Wl,Bsymbolic to MKSHLIB which was here since forever for no justified reason.