When receiving the empty pidf xml data, treat the contacts as a non-RCS user am: b2f1e2cc3b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/ims/+/14999353

Change-Id: Ib8cf5dd356ae61d10c88b65ed4e7670a19d7abd5