Fix checkstyle warnings in netconf-tcp

Change-Id: I95e776dde2645288734f7687c22fc158ee7b486d
Signed-off-by: Marian Dubai <mdubai@cisco.com>
Fix checkstyle warnings in netconf-usermanager

Change-Id: Id4cc11b487f98e6b33985c16f7a95a434c01dd74
Signed-off-by: Marian Dubai <mdubai@cisco.com>
Merge "Fix checkstyle warnings in netconf-tcp"
Merge "Fix checkstyle warnings in netconf-usermanager"