adds tag for R 3.1.2 as discussed in PR #310

library/r-base

@@ -1,4 +1,5 @@
 # maintainer: "Carl Boettiger & Dirk Eddelbuettel" [email protected] (@cboettig, @eddelbuettel)
 
-latest: git://github.com/rocker-org/rocker@9786da44e4451c84b70c25c71839e2270333785b debian/r-base
+latest: git://github.com/rocker-org/rocker@105fca2b42051c5cd0894da31839c99a9b7de320 debian/r-base
+3.1.2: git://github.com/rocker-org/rocker@105fca2b42051c5cd0894da31839c99a9b7de320 debian/r-base
 3.1.1: git://github.com/rocker-org/rocker@9786da44e4451c84b70c25c71839e2270333785b debian/r-base