remove nested scopes for traditional mode

tools/qfcc/source/qc-parse.y

@@ -566,12 +566,15 @@ end_function
 statement_block
 	: '{' 
 		{
+			if (!options.traditional) {
 				scope_t    *scope = new_scope (sc_local, current_scope->space,
 											   current_scope);
 				current_scope = scope;
 			}
+		}
 	  statements '}'
 		{
+			if (!options.traditional) {
 				def_t      *defs = current_scope->head;
 				int         num_defs = current_scope->num_defs;
 
@@ -583,6 +586,7 @@ statement_block
 				while (*current_scope->tail) {
 					current_scope->tail = &(*current_scope->tail)->def_next;
 				}
+			}
 			$$ = $3;
 		}
 	;