Add SSCP fragment to sdk definition of AppSearch. am: 07df2cce80 am: 92aba1dcf7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/AppSearch/+/18140891

Change-Id: I39ddefc4f29d7f203f7bedcf97244b47c189f2d0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>