mmc: host: msm: Don't check for core-dll lock during hs400es dll init

When initializing DLL in HS400 enhanced strobe-mode, no need to wait
for core dll lock. So skip this wait-on-lock step for hs400es in dll
init sequence.

Change-Id: I8cda0244cb5a397824c613a3c667470cd23e7288
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>