Update BaCoN from 3.7.2 to 3.9.1 (#3395)

Fix incorrect configure flag in additon to updating version.

packages/bacon.rb

@@ -3,21 +3,13 @@ require 'package'
 class Bacon < Package
   description 'BaCon is a free BASIC to C translator for Unix-based systems.'
   homepage 'http://www.basic-converter.org/'
-  version '3.7.2'
-  source_url 'http://www.basic-converter.org/stable/bacon-3.7.2.tar.gz'
-  source_sha256 '20ac0b144f1234f3a0f5566783171376a77d2f2117352aab550ec9d9df4f7246'
+  version '3.9.1'
+  source_url 'http://www.basic-converter.org/stable/bacon-3.9.1.tar.gz'
+  source_sha256 'ad1da72c92f8956b18cab9bd7cc505eb7f5515217f02ae47545328743195591f'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/bacon-3.7.2-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/bacon-3.7.2-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/bacon-3.7.2-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/bacon-3.7.2-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: 'aeb9ee1c14b457b613dc5a0df16267597182dc7b308c91d880498232fcc53678',
-     armv7l: 'aeb9ee1c14b457b613dc5a0df16267597182dc7b308c91d880498232fcc53678',
-       i686: '01a4389f2cd33f1a6dcf3525547a076b31d86441da6f2a60f301b21a52491748',
-     x86_64: '6e0497b676d721ab9183158be201b0fa49cc31076f5acb4395a837782f24fdd4',
   })
 
   def self.build
@@ -25,7 +17,8 @@ class Bacon < Package
     system './configure',
       "--prefix=#{CREW_PREFIX}",
       "--libdir=#{CREW_LIB_PREFIX}",
-      '--disable-gui'
+      '--disable-gui-fltk',
+      '--disable-gui-gtk'
     system 'make', '-j1' # parallel builds don't work with bacon
   end