data-kernel: EMAC: Disable LPI interrupt

Disables wakeups due to LPI events during HW path data transfer.
Enable LPI stats using MMC counters.

Change-Id: I44274ad9a44a88973659510d1e16e3beb7e47fef
CRs-Fixed: 2292073
Acked-by: Rahul Kawadgave <rahulak@qti.qualcomm.com>
Signed-off-by: Sunil Paidimarri <hisunil@codeaurora.org>