revert r11058, unnecessary because of the check near the bottom of the file

git-svn-id: file:///home/svn/framework3/trunk@11097 4d416f70-5f16-0410-b530-b9f4589650da

scripts/meterpreter/hashdump.rb

@@ -8,12 +8,6 @@ opts = Rex::Parser::Arguments.new(
 	"-p" => [ true, "The SMB port used to associated credentials."]
 )
 
-os = client.sys.config.sysinfo["OS"].downcase
-unless (os =~ /win/)
-	print_error("Not a windows system")
-	raise Rex::Script::Completed
-end
-
 smb_port = 445
 
 opts.parse(args) { |opt, idx, val|