Normalize parent xpath when building datanodes in CpsDataService

Data nodes are being saved with non-normalized xpaths, resuling in
data nodes that cannot be operated on. This affects all operations
including get, query, update, and delete.

Issue-ID: CPS-1765
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I5352182d79daec67805753ca5943b1a86c18159f
2 files changed