arm/dts: Config iterm qg current for borneo

borneo product use 5000mAh battery. config iterm qg
current to 500mA.

Change-Id: I619c88efc355892226041981cfc6ae51012df44c
Signed-off-by: chailu1 <chailu1@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1683309
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key

qcom/bengal-borneo-common-overlay.dtsi

@@ -226,7 +226,7 @@
 };
 
 &pmi632_qg {
-        qcom,qg-iterm-ma = <300>;
+        qcom,qg-iterm-ma = <500>;
         qcom,vbatt-cutoff-mv = <3200>;
         qcom,vbatt-empty-mv = <3000>;
         qcom,vbatt-low-mv = <3300>;