[P350] Pecan board file fixes

remove msm7x27_reserve and msm7x27_init_early function from pecan board file

declaration of this functions is in device_lge.c
or add declaration in board file, better to remove for now

and

tv.nsec to tv_nsec

Change-Id: I4b9416eaae6646fbd191c726706dcfb6099016e9
Signed-off-by: RonGokhale <cips173@gmail.com>