ARM: dts: msm: Set sdc2_wlan_on sdc2_wlan_off in main dtsi for QCS405

Set sdc2_wlan_on sdc2_wlan_off in main dtsi for QCS405. Observed some
SOM cards pulled up sdc2_wlan_on gpio later than sdio cmd sent,
which leads to card detect failure. Move this settings to main sdhc_2.

Change-Id: Ib9f0b5631b9f32a71437a6c20f29a6b2a9a63fdb
CRs-Fixed: 2545558
Signed-off-by: Hangtian Zhu <hangtian@codeaurora.org>