Simplify `[[Prototype]]` test labels.
Simplify `[[Prototype]]` test labels.

msmorgan/lodash,steelsojka/lodash,rlugojr/lodash,msmorgan/lodash,boneskull/lodash,beaugunderson/lodash,boneskull/lodash,beaugunderson/lodash,steelsojka/lodash,rlugojr/lodash