Stop building syncthing on i686

syncthing.spec

@@ -11,7 +11,7 @@ Release:        %autorelease
 %global goipath github.com/syncthing/syncthing
 %global tag     v%{basever}%{?rcnum:-rc.%{rcnum}}
 
-%gometa
+%gometa -f
 
 # syncthing (MPLv2.0) bundles
 # - angular, bootstrap, daterangepicker, fancytree, jQuery, moment (MIT),
@@ -23,10 +23,6 @@ URL:            https://syncthing.net
 # use official release tarball (contains vendored dependencies)
 Source0:        %{gourl}/releases/download/%{tag}/%{name}-source-%{tag}.tar.gz
 
-# rejected patch to fix tests running out of memory on 32 bit arches
-# See: https://github.com/syncthing/syncthing/issues/6209
-Patch0:         https://github.com/imsodin/syncthing/commit/0d64427.patch
-
 BuildRequires:  desktop-file-utils
 BuildRequires:  systemd-rpm-macros