Fix non-generic references to java.util.Map

Adds proper arguments. Also eliminates unneeded casts to Map.Entry,
caused by unnecessary loss of type.

Change-Id: I3d3bc71b88a404b02029d836a3d02d37e304c39e
Signed-off-by: Robert Varga <rovarga@cisco.com>
Fix non-generic reference to org.opendaylight.yangtools.yang.data.api.Node

Adds the proper wildcard to suppress warnings.

Change-Id: I0fe4b78d35fe16a068f10cc23393a27080178f69
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge changes I0fe4b78d,I3d3bc71b

* changes:
  Fix non-generic reference to org.opendaylight.yangtools.yang.data.api.Node
  Fix non-generic references to java.util.Map