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

[automerger skipped] Don't show Wi-Fi icon if the level is -1 am: 1f6f8078 am: dc50ca86 am: 1ddd133e -s ours

am skip reason: Merged-In Ifddc9aace42d1f024b7c861b1207f651061d790b with SHA-1 7e146680 is already in history

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

Change-Id: I8f54fd6ffc6f8313925cc43f197dba51b6306d07