Remove an incorrect fixme.

dynamic-no-pic is just another output type. If gnu ld gets support for MachO,
it should also add something like LDPO_DYN_NO_PIC to the plugin interface.

llvm-svn: 211305

llvm/tools/gold/gold-plugin.cpp

@@ -169,8 +169,6 @@ ld_plugin_status onload(ld_plugin_tv *tv) {
                        tv->tv_u.tv_val);
             return LDPS_ERR;
         }
-        // TODO: add an option to disable PIC.
-        //output_type = LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC;
         break;
       case LDPT_OPTION:
         options::process_plugin_option(tv->tv_u.tv_string);