Use en-dash in the time range instead of a hyphen for different format am:...

Use en-dash in the time range instead of a hyphen for different format am: 91adbd3b am: 24707ec0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/17782706



Change-Id: Ic4d40a82533cef9fb9792016bd0eda6044ef8ab7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>