Removes the temporary field in FrozenAttribute.
Removes the temporary field in FrozenAttribute.

sean-gilliam/AutoFixture,AutoFixture/AutoFixture,sergeyshushlyapin/AutoFixture,sbrockway/AutoFixture,hackle/AutoFixture,dcastro/AutoFixture,adamchester/AutoFixture,zvirja/AutoFixture,Pvlerick/AutoFixture,adamchester/AutoFixture,dcastro/AutoFixture,sbrockway/AutoFixture,hackle/AutoFixture,sergeyshushlyapin/AutoFixture