ARM: dts: msm: update cpubw devfreq node for sdx24 target

Update cpubw table IB value based on Dual data rate factor
for sdx24 target and also update governor to performance
governor which improves the performance during boot time.

Change-Id: Ida35a07aaaa4f579423e26bf7d0bd8bc71397fbf
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>