COPY: Remove code TODO about Should take care of the case where the user is using removable media

Issues from TODOs
Line 298 of HL7Util.java
Link: https://github.com/openmrs/openmrs-core/blob/df148feaddd762ffe7394eabfbdc491eed5e28d0/api/src/main/java/org/openmrs/hl7/HL7Util.java#L298

Contains TODO statement
Should take care of the case where the user is using removable media, this might explode

before the line
return OpenmrsUtil.getDirectoryInApplicationDataDirectory(archiveDir);