Pre Eigen 3.4 support and dropping the broken submodule ref#699

Samahu wants to merge 4 commits intomasterouster-lidar/ouster-sdk:masterfrom

sdk-0.16.1/ouster-ros-0.14.0ouster-lidar/ouster-sdk:sdk-0.16.1/ouster-ros-0.14.0Copy head branch name to clipboard