Codec2: Retain compatibility with old HAL

Make the vndk module "libstagefright_bufferpool@2.0" work with existing
Codec2 HALs, and create a new vendor (non-vndk) module
"libstagefright_bufferpool@2.0.1" that new Codec2 HALs can use.

Test: atest CtsMediaTestCases -- \
--module-arg CtsMediaTestCases:size:small

Bug: 138171841
Bug: 140471279
Change-Id: I2886432afef86ef66fbd48ee744e5fd8de2d1e21
5 files changed