upgpkg: lagrange 1.3.4-3

lagrange: build the_Foundation *without* werror

Otherwize the build breaks because :

* the default /etc/makepkg.conf sets -Wformat, -Werror=format-security
* the_Foundation's CMakeLists unsets -Wno-format
* a warning is produced
* ... and warning are treated as errors

Signed-off-by: Roshless <me@roshless.com>
up pkgrel