RepPrincipalPolicyEntryHandler: rep:effectivePath is defined to be of type PATH

while creating adobe specific ITs for the cp-2-fm-converter kpauls spotted an inconsistency in the generated repo-init for principal-based policies that have been extracted from a generated content package.

we found that RepPrincipalPolicyEntryHandler treats rep:effectivePath as property of type STRING instead of property type PATH.