gnu: vlc: Update to 2.2.0.

* gnu/packages/video.scm (vlc): Update to 2.2.0.
  [inputs]: Switch from ffmpeg-2.2 to latest one.

gnu/packages/video.scm

@@ -453,7 +453,7 @@ audio/video codec library.")
 (define-public vlc
   (package
     (name "vlc")
-    (version "2.1.5")
+    (version "2.2.0")
     (source (origin
              (method url-fetch)
              (uri (string-append
@@ -461,7 +461,7 @@ audio/video codec library.")
                    version "/vlc-" version ".tar.xz"))
              (sha256
               (base32
-               "0whzbn7ahn5maarcwl1yhk9lq10b0q0y9w5pjl9kh3frdjmncrbg"))))
+               "05smn9hqdp7iscc1dj4cxp1mrlad7b50lhlnlqisfzf493i2f2jy"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("git" ,git) ; needed for a test
@@ -472,7 +472,7 @@ audio/video codec library.")
        ("avahi" ,avahi)
        ("dbus" ,dbus)
        ("flac" ,flac)
-       ("ffmpeg" ,ffmpeg-2.2)     ; FIXME: vlc-2.1.5 won't work with ffmpeg-2.4
+       ("ffmpeg" ,ffmpeg)
        ("fontconfig" ,fontconfig)
        ("freetype" ,freetype)
        ("gnutls" ,gnutls)