Update version coverage

Author: jvazquez-r7

modules/exploits/windows/browser/adobe_flash_worker_byte_array_uaf.rb

@@ -47,7 +47,7 @@ def initialize(info={})
               os =~ OperatingSystems::Match::WINDOWS_81
           end,
           :ua_name => lambda { |ua| [Msf::HttpClients::IE, Msf::HttpClients::FF].include?(ua) },
-          :flash   => lambda { |ver| ver =~ /^16\./},# && Gem::Version.new(ver) == Gem::Version.new('16.0.0.296') },
+          :flash   => lambda { |ver| ver =~ /^16\./ && Gem::Version.new(ver) <= Gem::Version.new('16.0.0.296') },
           :arch    => ARCH_X86
         },
       'Targets'             =>