distro: gnutls: Adjust to the latest version. * gnu/packages/gnutls.scm (gnutls): Remove the #:parallel-build? argument, which is no longer needed. Remove the commented-out LZO input, since GnuTLS no longer supports it since 3.0.0.
distro: gnutls: Use the GnuPG mirrors. * gnu/packages/gnutls.scm (gnutls): Use the gnutls.org/GnuPG URL.
distro: Rename (distro) to (gnu packages). * distro.scm: Rename to... * gnu/packages.scm: ... this. Update all users accordingly. * Makefile.am (MODULES): Adjust accordingly. * po/POTFILES.in: Likewise.
distro: Change the module name space to (gnu ...). * distro: Rename to... * gnu: ... this. Update module names accordingly. * Makefile.am: Adjust accordingly. * po/POTFILES.in: Likewise. * distro.scm: Search for files under /gnu/packages instead of /distro/packages. * gnu/packages/base.scm (ld-wrapper-boot3): Likewise.