[PATCH] maintainers: Update MAINTAINERS for FIPS validation

[Thomas Monjalon]

> > Replace Marko Kovacevic with Brian Dooley and Fan Zhang
> > 
> >  FIPS validation example
> > -M: Marko Kovacevic <marko.kovacevic at intel.com>
> > +M: Fan Zhang <roy.fan.zhang at intel.com>
> > +M: Brian Dooley <brian.dooley at intel.com>
> >  F: examples/fips_validation/
> >  F: doc/guides/sample_app_ug/fips_validation.rst
> > 
> Acked-by: Fan Zhang <roy.fan.zhang at intel.com>

Applied, thanks.