[automerger skipped] Remove conscrypt SDK prebuilts. am: 9b4ed573e2 -s ours am: 5c7a7d1bf7 -s ours

am skip reason: Merged-In I8a0e9b92f9e74a2d30f0acc1c901a1aa97af61ff with SHA-1 247956ee32 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/runtime/+/15080843

Change-Id: I769bd7d5a97fc3f5d485ecd43924c74fc3a3d67d