flash: nxp: updating drivers, Kconfig and device trees with new bindings

The lpc and mcux drivers' DRV_COMPAT is updated for the new bindings
introduced in the previous commit. The drivers' Kconfig files also
reflect this change (DT_HAS_ENABLED_NXP_...).
The SoC device trees are updated with the new bindings

Signed-off-by: Yves Vandervennet <yves.vandervennet@nxp.com>