add ADC_GPIO3_DIV3 adc channel for read vbus voltage for nopmi project Change-Id: Ia4011ea66946fce882f25c469aa276c198462f60 Signed-off-by: wutao <huaqin89@motorola.com> Reviewed-on: https://gerrit.mot.com/2133308 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Haijian Ma <mahj8@motorola.com> Reviewed-by: Wei Xu <xuwei9@lenovo.com> Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com> Submit-Approved: Jira Key