Ldo4 of wl2866d is used as vdd source of proximity sensor from EVT,
have to turn it on by default.
Change-Id: I2523f4f3b670e436300174e277487c0560602254
Reviewed-on: https://gerrit.mot.com/2127355
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
Reviewed-by: Nan Wu <wunan3@motorola.com>
