Merge "Prevent systemserverclasspath_fragment from depending on prebuilts" am:...

Merge "Prevent systemserverclasspath_fragment from depending on prebuilts" am: a66a9f1a am: 1bf0694f am: 3f8c2360

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1818248

Change-Id: I547263852f3b5aedfc26361f7cb5e79adf2d9b4b