USB dwc3 controller: add quirk snps,dis_rxdet_inp3_quirk

Add support for the "snps,dis_rxdet_inp3_quirk" quirk needed
at least on SolidRun's HoneyComb.

Reviewed by: manu, mw
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D32921