Set the lab result date to the result validation date (#49)

* Set the result date to the validation date

* Remove commented out code

---------

Co-authored-by: Kemar Célestin <kemarcelestin@charess.org>
Co-authored-by: Piotr Mankowski <pmanko@uw.edu>

api/src/main/java/org/openmrs/module/labintegration/api/hl7/handler/OruR01Handler.java

@@ -523,7 +523,7 @@ private Date getDate(int year, int month, int day, int hour, int minute, int sec
 	 * @see #getDatetime(TS)
 	 */
 	private Date getDatetime(OBX obx) throws HL7Exception {
-		TS ts = obx.getDateTimeOfTheObservation();
+		TS ts = obx.getDateTimeOfTheAnalysis();
 		return getDatetime(ts);
 	}