Data model operation translations updated for smart field. Not equal
text change to the not equal symbol.


Change-Id: I6e83592eb158cf5eec2e808549f430ee22e6b2a0
Reviewed-on: https://git.eclipse.org/r/35388
Tested-by: Hudson CI
Reviewed-by: Andreas Hoegger <Andreas.Hoegger@bsiag.com>