Revert "Add odsign_e2e_tests to CTS." This reverts commit 205d2807e39129ee6c871d9078d917fead7bbfcc. Reason for revert: The test requires root access, which is not supported by CTS. Bug: 214016309 Change-Id: Ifb1857c644d6ef9c42e5ad69135781d5a95900af