gnu: pbcopper: Update to 2.0.0.

* gnu/packages/bioinformatics.scm (pbcopper): Update to 2.0.0.

gnu/packages/bioinformatics.scm

@@ -496,39 +496,36 @@ BED, GFF/GTF, VCF.")
      (list samtools zlib))))
 
 (define-public pbcopper
-  ;; This is the latest commit at the time of this writing.
-  (let ((commit "ad4143afd25a0bd6adc977c544865c992a515841")
-        (revision "1"))
-    (package
-      (name "pbcopper")
-      (version (git-version "1.9.0" revision commit))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                      (url "https://github.com/PacificBiosciences/pbcopper")
-                      (commit commit)))
-                (file-name (git-file-name name version))
-                (sha256
-                 (base32
-                  "1qxkbpdkamfisnk36lpi1vdvf3p1lg2hdqna3xgd94pz52bwbmp7"))))
-      (build-system meson-build-system)
-      (arguments
-       `(#:phases
-         (modify-phases %standard-phases
-           (add-after 'unpack 'patch-meson-files
-             (lambda* (#:key inputs #:allow-other-keys)
-               (substitute* "meson.build"
-                 (("-msse4.1") "")))))))
-      (inputs
-       (list boost))
-      (native-inputs
-       (list googletest pkg-config))
-      (home-page "https://github.com/PacificBiosciences/pbcopper")
-      (synopsis "Data structures, algorithms, and utilities for PacBio C++ applications")
-      (description
-       "The pbcopper library provides a suite of data structures, algorithms,
+  (package
+    (name "pbcopper")
+    (version "2.0.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/PacificBiosciences/pbcopper")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "04mgmla96bsmr9gijbn3ibspry625cv4kqqxv70z4jq4qc407jy3"))))
+    (build-system meson-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-meson-files
+           (lambda _
+             (substitute* "meson.build"
+               (("-msse4.1") "")))))))
+    (inputs
+     (list boost))
+    (native-inputs
+     (list googletest pkg-config))
+    (home-page "https://github.com/PacificBiosciences/pbcopper")
+    (synopsis "Data structures, algorithms, and utilities for PacBio C++ applications")
+    (description
+     "The pbcopper library provides a suite of data structures, algorithms,
 and utilities for PacBio C++ applications.")
-      (license license:bsd-3))))
+    (license license:bsd-3)))
 
 (define-public r-btools
   (let ((commit "fa21d4ca01d37ea4d98b45582453f3bf95cbc2b5")