Removed Dave Peterson as per his request as co-maintainer of EDAC Thanks Dave.

Added Mark Gross as maintainer of edac-e752x driver Thanks Mark
Signed-off-by: NDoug Thompson <norsk5@xmission.com>
Signed-off-by: NDave Peterson <dsp@llnl.gov>
Signed-off-by: NMark Gross <mark.gross@intel.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>