Raise an ArgumentError vs RuntimeError for backwards compatibility

Author: HD Moore

lib/rex/socket/ssl_tcp.rb

@@ -80,7 +80,7 @@ def initsock(params = nil)
 
     # Raise an error if no selected versions are supported
     if versions.length == 0
-      raise RuntimeError, 'The system OpenSSL does not support the request SSL/TLS version'
+      raise ArgumentError, 'The system OpenSSL does not support the request SSL/TLS version'
     end
 
     last_error = nil