MAINTAINERS: Add Lee Jones as the MFD co-maintainer
MAINTAINERS: Add Lee Jones as the MFD co-maintainer

Lee Jones from Linaro offered to help me with maitaining the MFD drivers.
Also, fix the MFD tree URLs.

Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs