[automerger skipped] Load ncm regexs config to tetherableUsbRegexs if isUsingNcm=true am: 1d934442ff -s ours

am skip reason: Merged-In I0c542560bd04e8c0a6a78d632da5a00a34d9a3fa with SHA-1 b28740ec89 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/15211236

Change-Id: Ie6c9771352f2e153c9fc97c482fc65aaeb28fe4c