Update to 4.4.0 version following 'lf-6.6.52_2.2.0' NXP release.
This has not been released in meta-freescale yet, so reuse 4.2.0
recipes and apply the changes from meta-imx commit
900356ea1bf71854053266eec4b92adf4552624c.
https://onedigi.atlassian.net/browse/DEL-9417
Signed-off-by: Gonzalo Ruiz <Gonzalo.Ruiz@digi.com>