Fix test TcA[List[Int]]

[DmytroMitin]

In 2.11 fails with

[error] /home/travis/build/DmytroMitin/export-hook/core/src/test/scala/export/exporttests.scala:125: ambiguous implicit values:
[error]  both method hnil in object DerivedTcA of type => deriver.DerivedTcA[shapeless.HNil]
[error]  and method hcons in object DerivedTcA of type [H, T <: shapeless.HList](implicit hd: shapeless.Lazy[tca.TcA[H]], implicit tl: shapeless.Lazy[deriver.DerivedTcA[T]])deriver.DerivedTcA[shapeless.::[H,T]]
[error]  match expected type deriver.DerivedTcA[?]
[error]     assert(TcA[List[Int]].describe === "Instantiate Default TcA1[F]")
[error]                                    ^

https://travis-ci.org/github/DmytroMitin/export-hook/jobs/700407066

In 2.13 fails with stackoverflow

https://travis-ci.org/github/DmytroMitin/export-hook/jobs/700407068