ARM: dts: msm: Fix msm bus freq table entries for sdhc2 on 8937/titanium

Fix msm bus frequency table entries for sdhc2 on MSM8937 and msmtitanium
to correct below error.

mmc1: msm_bus_scale_client_update_request() failed:
bus_client_handle=0xe, vote=8, err=-6

Change-Id: I5e5f653cc48653faea70e39ed682ff4630324a80
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>