Fix config attributes with same names for different modules.

Yang does not allow attributes in different cases to have the same name.
In yang modules for config, the configuration is located in cases and if 2 cases in same yang module contain child with same name, the transformation of data from CompositeNode to NormalizedNode

NOTE: This might break bgpcep and SP distribution, check.

Change-Id: I9bad24df9ac149da74b745ff648c72345e33deb1
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Fix children element lookup in XmlElement

Change-Id: I38220acbfedf8f1b8554516f6abda4c1a16dd2ee
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
WIP: Backwards compatible MountPointService

Change-Id: Ifd28301ddd08d4edba93dba04a4d38c2ee13078a
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Merge changes Ifd28301d,I38220acb,I9bad24df

* changes:
  WIP: Backwards compatible MountPointService
  Fix children element lookup in XmlElement
  Fix config attributes with same names for different modules.