ir_print_visitor: Remove unnecessary parens around array size in types.

ir_print_visitor.cpp

@@ -30,7 +30,7 @@ print_type(const glsl_type *t)
    if (t->base_type == GLSL_TYPE_ARRAY) {
       printf("(array ");
       print_type(t->fields.array);
-      printf(" (%u))", t->length);
+      printf(" %u)", t->length);
    } else if (t->base_type == GLSL_TYPE_STRUCT) {
       printf("(struct (%s %u ", t->name ? t->name : "@", t->length);
       printf("(FINISHME: structure fields go here) ");