gnu: r-illuminahumanmethylation450kanno-ilmn12-hg19: Move to annotation section.

* gnu/packages/bioconductor.scm (r-illuminahumanmethylation450kanno-ilmn12-hg19):
Move this variable up to the annotation section.

gnu/packages/bioconductor.scm

@@ -557,6 +557,32 @@ several related annotation packages.")
 from several related annotation packages.")
     (license license:artistic2.0)))
 
+(define-public r-illuminahumanmethylation450kanno-ilmn12-hg19
+  (package
+    (name "r-illuminahumanmethylation450kanno-ilmn12-hg19")
+    (version "0.6.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (bioconductor-uri
+             "IlluminaHumanMethylation450kanno.ilmn12.hg19"
+             version 'annotation))
+       (sha256
+        (base32
+         "059vlxsx3p3fcnywwirahsc6mlk813zpqnbv0jsrag6x5bb8z6r4"))))
+    (properties
+     `((upstream-name
+        . "IlluminaHumanMethylation450kanno.ilmn12.hg19")))
+    (build-system r-build-system)
+    (propagated-inputs (list r-minfi))
+    (home-page
+     "https://bioconductor.org/packages/IlluminaHumanMethylation450kanno.ilmn12.hg19/")
+    (synopsis "Annotation for Illumina's 450k methylation arrays")
+    (description
+     "This package provides manifests and annotation for Illumina's 450k array
+data.")
+    (license license:artistic2.0)))
+
 (define-public r-org-ce-eg-db
   (package
     (name "r-org-ce-eg-db")
@@ -11134,32 +11160,6 @@ regulatory networks from expression data.")
 Characteristic} (ROC) curves, with a focus on micro arrays.")
     (license license:artistic2.0)))
 
-(define-public r-illuminahumanmethylation450kanno-ilmn12-hg19
-  (package
-    (name "r-illuminahumanmethylation450kanno-ilmn12-hg19")
-    (version "0.6.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (bioconductor-uri
-             "IlluminaHumanMethylation450kanno.ilmn12.hg19"
-             version 'annotation))
-       (sha256
-        (base32
-         "059vlxsx3p3fcnywwirahsc6mlk813zpqnbv0jsrag6x5bb8z6r4"))))
-    (properties
-     `((upstream-name
-        . "IlluminaHumanMethylation450kanno.ilmn12.hg19")))
-    (build-system r-build-system)
-    (propagated-inputs (list r-minfi))
-    (home-page
-     "https://bioconductor.org/packages/IlluminaHumanMethylation450kanno.ilmn12.hg19/")
-    (synopsis "Annotation for Illumina's 450k methylation arrays")
-    (description
-     "This package provides manifests and annotation for Illumina's 450k array
-data.")
-    (license license:artistic2.0)))
-
 (define-public r-watermelon
   (package
     (name "r-watermelon")