dev-R: match eclass changes

Package-Manager: Portage-3.0.19, Repoman-3.0.3
Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-R/vctrs/vctrs-0.3.8.ebuild

@@ -3,17 +3,15 @@
 
 EAPI="7"
 
-inherit R-packages-guru
+inherit R-packages
 
 DESCRIPTION='Vector Helpers'
 HOMEPAGE="
 	https://github.com/r-lib/vctrs
 	https://cran.r-project.org/package=vctrs
 "
-SRC_URI="mirror://cran/src/contrib/${PN}_${PV}.tar.gz"
 LICENSE='GPL-3'
 
-IUSE="${IUSE-}"
 KEYWORDS="~amd64"
 DEPEND="
 	>=dev-lang/R-3.3
@@ -21,4 +19,4 @@ DEPEND="
 	dev-R/glue
 	>=dev-R/rlang-0.4.10
 "
-RDEPEND="${DEPEND-}"
+RDEPEND="${DEPEND}"