message: Add libgmock-dev to .travis.yaml
diff: @@ -24,7 +24,7 @@ env:
  - SDK_URL=https://bitcoincore.org/depends-sources/sdks
  - PYTHON_DEBUG=1
  - WINEDEBUG=fixme-all
  - - DOCKER_PACKAGES="build-essential libtool autotools-dev automake pkg-config libssl-dev libevent-dev bsdmainutils libboost-all-dev libdb4.8-dev libdb4.8++-dev libgmp-dev libgtest-dev"
  + - DOCKER_PACKAGES="build-essential libtool autotools-dev automake pkg-config libssl-dev libevent-dev bsdmainutils libboost-all-dev libdb4.8-dev libdb4.8++-dev libgmp-dev libgtest-dev libgmock-dev"
  matrix:
  # Win32
  - >-
  