gnu: syndication: Add 'bash' input for 'wrap-program'.

It is required for cross-compilation.

* gnu/packages/syndication.scm
(cawbird)[inputs]: Add 'bash-minimal'.
(giara)[inputs]: Likewise.
(liferea)[inputs]: Likewise.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Change-Id: Iddf5498518ab5e73d04b3b96f0a71db05feed875

gnu/packages/syndication.scm

@@ -137,7 +137,8 @@
        ("xmllint" ,libxml2)
        ("xorg-server" ,xorg-server-for-tests)))
     (inputs
-     `(("glib" ,glib)
+     `(("bash" ,bash-minimal) ; for wrap-program
+       ("glib" ,glib)
        ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)
        ("gspell" ,gspell)
        ("gstreamer" ,gstreamer)
@@ -201,7 +202,8 @@ cards.")
            (list gtk "bin")
            pkg-config))
     (inputs
-     (list blueprint-compiler-0.4
+     (list bash-minimal
+           blueprint-compiler-0.4
            glib
            gtk
            gtksourceview
@@ -379,7 +381,8 @@ file system, and many more features.")
            pkg-config
            which))
     (inputs
-     (list glib
+     (list bash-minimal
+           glib
            glib-networking
            gnome-keyring
            gsettings-desktop-schemas