gnu: directfb: Remove input labels.

* gnu/packages/graphics.scm (directfb)[inputs]: Remove labels.

gnu/packages/graphics.scm

@@ -192,36 +192,36 @@ framebuffer graphics, audio output and input event.")
     (native-inputs
      (list autoconf automake libtool perl pkg-config))
     (inputs
-     `(("alsa" ,alsa-lib)
+     (list alsa-lib
-       ("ffmpeg" ,ffmpeg)
+           ffmpeg
-       ("freetype" ,freetype)
+           freetype
-       ("glu" ,glu)
+           glu
-       ("gstreamer" ,gstreamer)
+           gstreamer
-       ("imlib2" ,imlib2)
+           imlib2
-       ("jasper" ,jasper)
+           jasper
-       ("jpeg" ,libjpeg-turbo)
+           libjpeg-turbo
-       ("libcddb" ,libcddb)
+           libcddb
-       ("libdrm" ,libdrm)
+           libdrm
-       ("libtimidity" ,libtimidity)
+           libtimidity
-       ("mad" ,libmad)
+           libmad
-       ("mng" ,libmng)
+           libmng
-       ("mpeg2" ,libmpeg2)
+           libmpeg2
-       ("mpeg3" ,libmpeg3)
+           libmpeg3
-       ("opengl" ,mesa)
+           mesa
-       ("png" ,libpng)
+           libpng
-       ("sdl" ,sdl)
+           sdl
-       ("svg" ,(librsvg-for-system))
+           (librsvg-for-system)
-       ("tiff" ,libtiff)
+           libtiff
-       ("tslib" ,tslib)
+           tslib
-       ("vdpau" ,libvdpau)
+           libvdpau
-       ("vorbisfile" ,libvorbis)
+           libvorbis
-       ("wayland" ,wayland)
+           wayland
-       ("webp" ,libwebp)
+           libwebp
-       ("x11" ,libx11)
+           libx11
-       ("xcomposite" ,libxcomposite)
+           libxcomposite
-       ("xext" ,libxext)
+           libxext
-       ("xproto" ,xorgproto)
+           xorgproto
-       ("zlib" ,zlib)))
+           zlib))
     (propagated-inputs
      (list flux))
     (synopsis "DFB Graphics Library")