Remove remote prebuilt definitions

Instead, these prebuilt definitions are now defined next to their
sources, as required in Soong and Bazel.

Bug: 244341573
Change-Id: I010889ad5a1ed3fd5d6c67229d182fee44af554a
Merged-In: I010889ad5a1ed3fd5d6c67229d182fee44af554a
1 file changed