[automerger skipped] Don't show Wi-Fi icon if the level is -1 am: 1f6f8078 am: ef51aec9 -s ours am: e1c42823 -s ours

am skip reason: Merged-In Ifddc9aace42d1f024b7c861b1207f651061d790b with SHA-1 1f6f8078 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15720350

Change-Id: Iaf62c4b35107ec8d082b1d727617beb5f8841be0