Revert "chainntnfs/interface_test: run tests w/ disabled cache"
Revert "chainntnfs/interface_test: run tests w/ disabled cache"

This reverts commit 12761a4f435a033e8425dbcb3b407bb094fcae9f.

aakselrod/lnd,aakselrod/lnd,LightningNetwork/lnd,LightningNetwork/lnd