Convert libsoundpool to Android.bp

See build/soong/README.md for more information.

Test: m -j checkbuild
Change-Id: If0b7cb1e2c86ff1be41c00d98fd9ddec31287a53
Merged-In: If0b7cb1e2c86ff1be41c00d98fd9ddec31287a53
(cherry picked from commit 98c127f8cc652d1179871ad47cac99d15ea1a5a0)
3 files changed