gnu: streamlink: Update to 0.14.2.

* gnu/packages/video.scm (streamlink): Update to 0.14.2.
[source]: Download from pypi.

gnu/packages/video.scm

@@ -1860,21 +1860,16 @@ and custom quantization matrices.")
     (license license:gpl2+)))
 
 (define-public streamlink
-  ;; Release tarball doesn't contain ‘tests/resources/dash/’ directory.
-  (let ((commit "2dca7930a938f60b48d8e23260963ea7c49d979f"))
   (package
     (name "streamlink")
-      (version (git-version "0.13.0" "1" commit))
+    (version "0.14.2")
     (source
       (origin
-         (method git-fetch)
+        (method url-fetch)
-         (uri (git-reference
+        (uri (pypi-uri "streamlink" version))
-               (url "https://github.com/streamlink/streamlink.git")
-               (commit commit)))
-         (file-name (git-file-name name version))
         (sha256
          (base32
-           "0vq19aspshim63aj8yl2p64ykrbk2mwwlawdx427b3j2djlc5qhw"))))
+          "0l2145fd60i76afjisfxd48cwhwyir07i7s3bnimdq5db2kzkix8"))))
     (build-system python-build-system)
     (home-page "https://github.com/streamlink/streamlink")
     (native-inputs
@@ -1894,7 +1889,7 @@ and custom quantization matrices.")
     (synopsis "Extract streams from various services")
     (description "Streamlink is command-line utility that extracts streams
 from sites like Twitch.tv and pipes them into a video player of choice.")
-      (license license:bsd-2))))
+    (license license:bsd-2)))
 
 (define-public livestreamer
   (deprecated-package "livestreamer" streamlink))