gnu: xscreensaver: Remove input labels.

* gnu/packages/xdisorg.scm (xscreensaver)[inputs]: Remove labels.

gnu/packages/xdisorg.scm

@@ -1670,27 +1670,27 @@ less if you are working in front of the screen at night.")
     (native-inputs
      (list pkg-config intltool))
     (inputs
-     `(("libx11" ,libx11)
+     (list libx11
-       ("libxext" ,libxext)
+           libxext
-       ("libxi" ,libxi)
+           libxi
-       ("libxt" ,libxt)
+           libxt
-       ("libxft" ,libxft)
+           libxft
-       ("libxmu" ,libxmu)
+           libxmu
-       ("libxpm" ,libxpm)
+           libxpm
-       ("libglade" ,libglade)
+           libglade
-       ("libxml2" ,libxml2)
+           libxml2
-       ("libsm" ,libsm)
+           libsm
-       ("libjpeg" ,libjpeg-turbo)
+           libjpeg-turbo
-       ("linux-pam" ,linux-pam)
+           linux-pam
-       ("pango" ,pango)
+           pango
-       ("gdk-pixbuf-xlib", gdk-pixbuf-xlib)
+           gdk-pixbuf-xlib
-       ("gtk+" ,gtk+)
+           gtk+
-       ("perl" ,perl)
+           perl
-       ("cairo" ,cairo)
+           cairo
-       ("bc" ,bc)
+           bc
-       ("libxrandr" ,libxrandr)
+           libxrandr
-       ("glu" ,glu)
+           glu
-       ("glib" ,glib)))
+           glib))
     (home-page "https://www.jwz.org/xscreensaver/")
     (synopsis "Classic screen saver suite supporting screen locking")
     (description