Remove extra commented-out line.
@@ -50,7 +50,6 @@ public class ToolchainRule implements RuleDefinition {
<!-- #END_BLAZE_RULE.ATTRIBUTE --> */
.add(
attr(TOOLCHAIN_TYPE_ATTR, BuildType.NODEP_LABEL)
- // .allowedFileTypes()
.mandatory()
.nonconfigurable("part of toolchain configuration"))
/* <!-- #BLAZE_RULE(toolchain).ATTRIBUTE(exec_compatible_with) -->
