Permit slashes in soundcard description am: da88475d8b am: 2c9b45eacd am: 5a2eb6720a am: 0a14c1d732 am: 8e68e114fb am: 5d042e0bb8

Original change: https://android-review.googlesource.com/c/platform/test/vts/+/2515664

Change-Id: Ic2dc650ec852cb254afb84fb4c6762625d072032
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>