Add ASAN prebuilt generation

Build a copy of the soong binaries with the address sanitizer enabled,
installed under prebuilts/build-tools/linux-x86/asan/{bin,lib*}. Only do
this for linux, since asan builds don't work on darwin.

Test: prebuilts/build-tools/build-prebuilts.sh
Change-Id: Ifdf878c74ffd03e83b2ac9723c4d205050bb38cb
1 file changed
tree: 4c6deb7f44a09799a324ba30136f1d620ec9b4bf
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml