20/35: gnu: r-knitr: Update to 1.15.1.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit eaec5506ad4aefa294777dd74b06ed3a37345ce6
Author: Ricardo Wurmus <address@hidden>
Date:   Thu Dec 29 20:53:55 2016 +0100

    gnu: r-knitr: Update to 1.15.1.
    
    * gnu/packages/statistics.scm (r-knitr): Update to 1.15.1.
    [propagated-inputs]: Remove r-formatr.
---
 gnu/packages/statistics.scm |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index cf5d1c1..22a6278 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -992,18 +992,17 @@ emitter (http://pyyaml.org/wiki/LibYAML) for R.")
 (define-public r-knitr
   (package
     (name "r-knitr")
-    (version "1.14")
+    (version "1.15.1")
     (source (origin
               (method url-fetch)
               (uri (cran-uri "knitr" version))
               (sha256
                (base32
-                "1v0s0knb294p7a2xkwy35bhg0w8p3qcgyphd748sj86hh8a30vds"))))
+                "1pbxd3k7kv5sa1a5gxm0zc2bhjxdgx2nfch9xap5k85djmgsfqc1"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-evaluate" ,r-evaluate)
        ("r-digest" ,r-digest)
-       ("r-formatr" ,r-formatr)
        ("r-highr" ,r-highr)
        ("r-markdown" ,r-markdown)
        ("r-stringr" ,r-stringr)