Add mirror://foxkit/ support and use it in ebuilds

dev-libs/libfetch/libfetch-2.33-r1.ebuild

@@ -5,7 +5,7 @@ EAPI=6
 
 DESCRIPTION="High-level retrieval and download library for FTP and HTTP(S)"
 HOMEPAGE="http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/net/libfetch/"
-SRC_URI="http://distfiles.foxkit.us/source/${PN}/${P}.tar.bz2"
+SRC_URI="mirror://foxkit/${PN}/${P}.tar.bz2"
 
 LICENSE="BSD-2"
 SLOT="0"

profiles/thirdpartymirrors

+foxkit	http://distfiles.foxkit.us/source/

sys-apps/noxcuse/noxcuse-1.0.ebuild

@@ -5,7 +5,7 @@ EAPI=6
 
 DESCRIPTION="Implementation of SUS/XCU utilities, with a focus on lean code"
 HOMEPAGE="http://git.etalabs.net/cgit/noxcuse/"
-SRC_URI="http://distfiles.foxkit.us/source/noxcuse/noxcuse-1.0.tar.xz"
+SRC_URI="mirror://foxkit/${PN}/${P}.tar.xz"
 
 LICENSE="GPLv2+"
 SLOT="0"

sys-apps/shimmy/shimmy-0.2.ebuild

@@ -5,7 +5,7 @@ EAPI=6
 
 DESCRIPTION="Utilities for stricter POSIX conformance"
 HOMEPAGE="https://code.foxkit.us/adelie/shimmy"
-SRC_URI="http://distfiles.foxkit.us/source/${PN}/${P}.tar.bz2"
+SRC_URI="mirror://foxkit/${PN}/${P}.tar.bz2"
 
 LICENSE="UoI-NCSA"
 SLOT="0"