gnu: r-htmltools: Update to 0.3.5.

* gnu/packages/web.scm (r-htmltools): Update to 0.3.5.
[propagated-inputs]: Add r-rcpp.

gnu/packages/web.scm

@@ -3,7 +3,7 @@
 ;;; Copyright © 2013 Aljosha Papsch <misc@rpapsch.de>
 ;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
-;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2015, 2016 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
 ;;; Copyright © 2015, 2016 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2015 Eric Dvorsak <eric@dvorsak.fr>
@@ -3009,16 +3009,17 @@ directory.")
 (define-public r-htmltools
   (package
     (name "r-htmltools")
-    (version "0.2.6")
+    (version "0.3.5")
     (source (origin
               (method url-fetch)
               (uri (cran-uri "htmltools" version))
               (sha256
                (base32
-                "1gp6f6388xy3cvnb08q08vraidjp740gfxlafdd19m2s04v5hncz"))))
+                "0j9bf80grd6gwh7116m575pycv87c0wcwkxsz3gzzfs4aw3pxyr9"))))
     (build-system r-build-system)
     (propagated-inputs
-     `(("r-digest" ,r-digest)))
+     `(("r-digest" ,r-digest)
+       ("r-rcpp" ,r-rcpp)))
     (home-page "http://cran.r-project.org/web/packages/htmltools")
     (synopsis "R tools for HTML")
     (description