Revert "gnu: Add r-loomr."

This reverts commit 1f56ec08af.

This package is not free software.

gnu/packages/bioinformatics.scm

@@ -7808,32 +7808,6 @@ (define-public r-limma
 different technologies, including microarrays, RNA-seq, and quantitative PCR.")
     (license license:gpl2+)))
 
-(define-public r-loomr
-  (package
-   (name "r-loomr")
-   (version "0.2.0-beta")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append
-                  "https://github.com/mojaveazure/loomR/archive/"
-                  version ".tar.gz"))
-            (sha256
-             (base32
-              "1grchjgiky5siifkl9hmj6v0sf7q2by62rfdj2k8s2zhmrpgb0yw"))))
-   (build-system r-build-system)
-   (propagated-inputs
-    `(("r-hdf5r" ,r-hdf5r)
-      ("r-r6" ,r-r6)
-      ("r-iterators" ,r-iterators)
-      ("r-itertools" ,r-itertools)
-      ("r-matrix" ,r-matrix)))
-   (home-page "http://loompy.org")
-   (synopsis "R interface for loom files")
-   (description "This package provides an interface for the single-cell
-RNAseq-oriented loom format.  Loom files are an HDF5-based format for storing
-and interacting with large single-cell RNAseq datasets.")
-   (license license:gpl3)))
-
 (define-public r-xvector
   (package
     (name "r-xvector")