inkscape: needs tar and xz in hostmakedepends

Also fix xlint issues.
Closes: #18609

srcpkgs/inkscape/template

@@ -7,7 +7,7 @@ build_style=gnu-configure
 configure_args="--enable-lcms --enable-poppler-cairo
  --without-gnome-vfs --disable-static --disable-strict-build"
 hostmakedepends="automake pkg-config libtool intltool gettext-devel
- glib-devel perl-XML-Parser which"
+ glib-devel perl-XML-Parser tar which xz"
 makedepends="popt-devel libpng-devel gsl-devel gc-devel gtkmm2-devel libxslt-devel
  lcms2-devel poppler-glib-devel boost-devel libmagick6-devel
  libvisio-devel libwpg-devel libcdr-devel dbus-glib-devel libgomp-devel
@@ -15,7 +15,7 @@ makedepends="popt-devel libpng-devel gsl-devel gc-devel gtkmm2-devel libxslt-dev
 depends="desktop-file-utils hicolor-icon-theme python-lxml python-numpy python-scour"
 short_desc="Vector-based drawing program"
 maintainer="Orphaned <orphan@voidlinux.org>"
-license="GPL-2, LGPL-2.1"
+license="GPL-2.0-only, LGPL-2.1-or-later"
 homepage="http://inkscape.org/"
 distfiles="https://gitlab.com/inkscape/inkscape/-/archive/INKSCAPE_${version//./_}/inkscape-INKSCAPE_${version//./_}.tar.bz2"
 checksum=b8f16d1417d3ed8d3cb32a68f64f8f31ae4c6553bb556f71b6590c4e2cb3cfb4