ARM: dts: msm: Correct the FMAX corner mapping for speed-bin 2

The CPR quotient for TURBO corner is fused based of 1497MHz.
Use the corner value of 1497MHz for quot-scaling specified
via 'cpr-speed-bin-max-corners'.

CRs-Fixed: 753977
Change-Id: I1fd9380038c736665f2fbb3779d4e69ed44b2f35
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>