Fix deviceName with specific module request

Fix deviceName with specific module request

When requesting swagger document for a specific module under a specific
mounted device, the deviceName was ignored and not included in the
summary of the paths.

This change makes the deviceName part of the summary of the paths.

JIRA: NETCONF-1090
Change-Id: I1c50ecc6c69c82fd110d1ba5b67d631df1b95337
Signed-off-by: Šimon Ukuš <simon.ukus@pantheon.tech>
Signed-off-by: Ivan Hrasko <ivan.hrasko@pantheon.tech>
(cherry picked from commit 2b3398d67743baaec39c3562993c914bbf8972a3)