Add XSetroot package and add dependency to sommelier (#3016)

Fixes #3015

Remove redundant dependencies

packages/sommelier.rb

@@ -24,6 +24,7 @@ class Sommelier < Package
   depends_on 'xkbcomp'
   depends_on 'xwayland'
   depends_on 'psmisc'
+  depends_on 'xsetroot'
 
   def self.build
     system 'git clone https://chromium.googlesource.com/chromiumos/containers/sommelier'

packages/xsetroot.rb

+require 'package'
+
+class Xsetroot < Package
+  description 'Root window parameter setting utility for X'
+  homepage 'https://www.x.org/archive/X11R7.5/doc/man/man1/xsetroot.1.html'
+  version '1.1.2'
+  source_url 'https://www.x.org/releases/individual/app/xsetroot-1.1.2.tar.bz2'
+  source_sha256 '10c442ba23591fb5470cea477a0aa5f679371f4f879c8387a1d9d05637ae417c'
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'xbitmaps'
+  depends_on 'libxcursor'
+  depends_on 'libxmu'
+
+  def self.build
+    system "./configure", "--prefix=#{CREW_PREFIX}", "--libdir=#{CREW_LIB_PREFIX}"
+    system 'make'
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end