dts: set boost current to 2A

set OTG boost current to 2A,
This is the OD defined

Change-Id: I71715923afac2f15d904c9adb38a01e1f8cd4ba5
Signed-off-by: huaqin85 <huaqin85@motorola.com>
Reviewed-on: https://gerrit.mot.com/2171186
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Wei Xu <xuwei9@lenovo.com>
Reviewed-by: Wang Wang <wangwang1@lenovo.com>
Submit-Approved: Jira Key

qcom/discrete_charging.dtsi

@@ -485,6 +485,7 @@
 		mmi,max-fv-mv = <4450>;
 		mmi,max-fcc-ma = <4000>;
 		mmi,demo-fv-mv = <4000>;
+		mmi,otg-cl-ua = <2000000>;
 		mmi,df-serialnum = "SB18D33989";
 		mmi,mmi-temp-zones = <0 4200 1000 0>,
 				<10 4250 3000 1000>,