Remove localhost only (#310)

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>

Author: pablogs9

rmw_microxrcedds_c/src/rmw_init.c

@@ -55,7 +55,6 @@ rmw_init_options_init(
   init_options->enclave = "/";
   init_options->domain_id = 0;
   init_options->security_options = rmw_get_default_security_options();
-  init_options->localhost_only = RMW_LOCALHOST_ONLY_DEFAULT;
 
   // This can be call before rmw_init()
   rmw_uxrce_init_init_options_impl_memory(