cleanup r-blacklist

Author: bgruening

sorted-r-blacklist

@@ -33,7 +33,6 @@ recipes/bioconductor-s4vectors/0.8.7
 recipes/bioconductor-iranges/2.4.7
 recipes/bioconductor-iranges/2.4.6
 
-
 recipes/bioconductor-summarizedexperiment/1.0.2
 recipes/bioconductor-deseq2/1.10.1
 recipes/bioconductor-genelendatabase/1.6.0
@@ -81,8 +80,3 @@ recipes/bioconductor-mmdiff
 
 # try disabling to avoid osx timeouts
 recipes/triform2
-# recipes/lefse
-# recipes/poretools
-#recipes/poretools/0.5.0
-#recipes/poretools/0.5.1
-# recipes/mgkit