Added ON Semiconductor package SOIC-10-NB
This MR adds the ON Semiconductor specific package SOIC 10 NB, specified in the following data sheet: https://www.onsemi.com/pub/Collateral/751BQ.PDF
It is basically a SOIC-8 package with 10 pins and a 1.00mm pitch.
For reference: kicad-footprints#2518 (closed)