TBR: veyron/runtimes/google/ipc: Remove unwanted TODO.
TBR: veyron/runtimes/google/ipc: Remove unwanted TODO.

Change-Id: I86dc45f8ea9483e3de96ac778519c244078c6e01

vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref