46386337b0 Ignore doc compile error (Jamil Lambert, PhD)
Pull request description:
With the stricter doc tests required to pick up unused imports etc. the code under the `compile_fail` tag also creates an Error.
Changed `compile_fail` to `ignore` to remove the Error.
ACKs for top commit:
tcharding:
ACK 46386337b0
apoelstra:
ACK 46386337b0 successfully ran local tests
Tree-SHA512: 67513464dede8d4bd9f9fa4363ccb58e774b180f331edc4486290784f61e931195225765768030d2709f618ba4afe17d034d4bbc4d649a02e7a34b47b48bd297