Fixed typo in unit test

The value ER_ABOUT_INVALID_ABOUT_DATA_LISTENER should not
have had an underscore in between ABOUT and DATA it should
have been ER_ABOUT_INVALID_ABOUTDATA_LISTENER

Change-Id: Ife487688371ce3e42ad6ebbf34bb106984d7887a
Signed-off-by: George Nash <georgen@qce.qualcomm.com>
Merge "Fixed typo in unit test"