r-matr and r-callr: add new versions, list_urls (#9562)

var/spack/repos/builtin/packages/r-callr/package.py

@@ -13,5 +13,7 @@ class RCallr(RPackage):
 
     homepage = "https://github.com/MangoTheCat/callr"
     url      = "https://cran.r-project.org/src/contrib/callr_1.0.0.tar.gz"
+    list_url = "https://cran.r-project.org/src/contrib/Archive/callr/"
 
+    version('3.0.0', sha256='e36361086c65660a6ecbbc09b5ecfcddee6b59caf75e983e48b21d3b8defabe7')
     version('1.0.0', 'd9af99bb95696310fa1e5d1cb7166c91')

var/spack/repos/builtin/packages/r-matr/package.py

@@ -15,8 +15,10 @@ class RMatr(RPackage):
     environment for statistical computing."""
 
     homepage = "https://github.com/MG-RAST/matR"
-    url      = "https://cran.r-project.org/src/contrib/Archive/matR/matR_0.9.tar.gz"
+    url      = "https://cran.r-project.org/src/contrib/matR_0.9.1.tar.gz"
+    list_url = "https://cran.r-project.org/src/contrib/Archive/matR/matR_0.9.tar.gz"
 
+    version('0.9.1', sha256='554aeff37b27d0f17ddeb62b2e1004aa1f29190300e4946b1bec1d7c2bde82e3')
     version('0.9', 'e2be8734009f5c5b9c1f6b677a77220a')
 
     depends_on('r-mgraster', type=('build', 'run'))