qpnp-smb2: set charge_control_limit as writeble

set battery psy "charge_control_limit" sysfs as writeble

Error:

E ThermalEngine: open/sys/class/power_supply/battery/charge_control_limit failed13
E ThermalEngine: Unable to init battery charging mitigation to 0

Change-Id: I2603e05f265add809ca450ae9f6eca04df88cfd9
Signed-off-by: kumarv <kumarv@motorola.com>
Reviewed-on: https://gerrit.mot.com/1490675


SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Haijian Ma <mahj8@motorola.com>
Reviewed-by: Wentao Xu <xuwt2@motorola.com>
Reviewed-by: Srihari Sathyanarayana <sriharis@motorola.com>
Reviewed-by: Guobin Zhang <zhanggb@motorola.com>
Submit-Approved: Jira Key
Signed-off-by: Cykeek <Cykeek@proton.me>