ARM: dts: msm: Update A2B select pin detail for SA415M

 CCARD

SA415M CCARD board uses PMIC pinctrl GPIO5 not GPIO1 for
A2B select signal. Corrected as per current requirement.

Change-Id: I87484f915ce2d8a89ad1c161dc9d0cd01c766475
CRs-Fixed: 2637482
Signed-off-by: Rajesha Kini <rkini@codeaurora.org>