openocd: ship udev rules, claim maintainership.

Required adding the plugdev group.

Fix xlint from license.

srcpkgs/openocd/template

@@ -1,7 +1,7 @@
 # Template file for 'openocd'
 pkgname=openocd
 version=0.10.0
-revision=3
+revision=4
 build_style=gnu-configure
 configure_args="
  --disable-werror
@@ -27,12 +27,18 @@ hostmakedepends="pkg-config"
 makedepends="hidapi-devel jimtcl-devel libftdi1-devel
  libusb-compat-devel libusb-devel"
 short_desc="Open On-Chip Debugger"
-maintainer="Leah Neukirchen <leah@vuxu.org>"
-license="GPL-2"
+maintainer="Érico Nogueira <ericonr@disroot.org>"
+license="GPL-2.0-or-later"
 homepage="http://openocd.org/"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}.tar.bz2"
 checksum=7312e7d680752ac088b8b8f2b5ba3ff0d30e0a78139531847be4b75c101316ae
 
+system_groups="plugdev"
+
 post_extract() {
 	sed -i '/raggedright/d' doc/openocd.texi   # makeinfo 4.xx
 }
+
+post_install() {
+	vinstall contrib/60-openocd.rules 644 usr/lib/udev/rules.d/
+}