Update balena_etcher.rb (#5051)

Co-authored-by: supechicken666 <68530202+supechicken666@users.noreply.github.com>

packages/balena_etcher.rb

@@ -24,6 +24,7 @@ class Balena_etcher < Package
   depends_on 'libgconf'
   depends_on 'alien' => :build
   depends_on 'libxscrnsaver'
+  depends_on 'xhost'
   depends_on 'sommelier'
 
   def self.build
@@ -54,4 +55,4 @@ EOF"
     puts "To get started, type 'balena-etcher'.".lightblue
     puts
   end
-end
\ No newline at end of file
+end