usb: charger: increase charger detection time to 10s

prevents incorrect detection of TA until poll of 10s

Change-Id: I5a76df9a579b9b175191119fb02126eac7e9957f
Signed-off-by: mohamed.khadri <mohamed.khadri@lge.com>
Signed-off-by: Devin Kim <dojip.kim@lge.com>
usb: dwc3: Fix wrong mA setting in USB/TA removal while slimport connected

When slimport dongle is connected with USB/TA, should not set mA value
if USB/TA removal happens only.  Otherwise, otg will detect wrong mA value
(500mA) even if we connect TA charger after removing slimport dongle.

Change-Id: I7fbff96050d306d84399518a1673cddfde36daa9
Signed-off-by: jihyun.seong <jihyun.seong@lge.com>
Signed-off-by: Devin Kim <dojip.kim@lge.com>

Conflicts:
	drivers/usb/dwc3/dwc3_otg.c