Fix generated load() in webfiles_external
Fix generated load() in webfiles_external

We shouldn't be using the internal path here.

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MOE_MIGRATED_REVID=146189330

gramic/rules_closure,gramic/rules_closure,gramic/rules_closure,jart/rules_closure,jart/rules_closure,bazelbuild/rules_closure,bazelbuild/rules_closure,jart/rules_closure,jart/rules_closure,gramic/rules_closure,jart/rules_closure,bazelbuild/rules_closure,bazelbuild/rules_closure