Revert f89b462..f5bda0e

This rolls back to commit f89b462e913361fd874ae7f6afced725a33498a0.
Revert "Update submodule"

This reverts commit 12e7b6d30bd5aff68232123204e464d343407168, reversing
changes made to f89b462e913361fd874ae7f6afced725a33498a0.