Update the base template

src/base.tera

@@ -1,10 +1,10 @@
 {%- block header -%}
-# Copyright 2017-{{ this_year }} Gentoo Authors
+# Copyright {{ this_year }} Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # Auto-Generated by cargo-ebuild {{ cargo_ebuild_ver }}
 {% endblock %}
-EAPI={%- block eapi -%}7{%- endblock %}
+EAPI={%- block eapi -%}8{%- endblock %}
 
 {% block crates -%}
 CRATES="
@@ -19,14 +19,13 @@ DESCRIPTION={%- block description -%}"{{ description | trim }}"{%- endblock %}
 # Double check the homepage as the cargo_metadata crate
 # does not provide this value so instead repository is used
 HOMEPAGE={%- block homepage -%}"{{ homepage }}"{%- endblock %}
-SRC_URI={%- block src_uri -%}{% raw -%}"$(cargo_crate_uris ${CRATES})"{%- endraw %}{%- endblock %}
+SRC_URI={%- block src_uri -%}{% raw -%}"$(cargo_crate_uris)"{%- endraw %}{%- endblock %}
 # License set may be more restrictive as OR is not respected
 # use cargo-license for a more accurate license picture
 LICENSE={%- block license -%}"{{ license }}"{%- endblock %}
 SLOT={%- block slot -%}"0"{%- endblock %}
 KEYWORDS={%- block keyword -%}"~amd64"{%- endblock %}
 {% block variables -%}
-RESTRICT="mirror"
 {%- endblock %}
 
 {%- block phases -%}