Merge changes from topic "rs_vndk_step2"
* changes:
fix: boot fails on ASAN builds with VNDK restriction
templatize ld.config.txt
Make default namespace for system processes isolated
vndk: add vendor/lib(64)/vndk for vendor namespace
Implement system namespace for vendor process
Use the legacy linker namespace configs when target is sanitized
Permit /system/lib/vndk-sp/hw/ for 'sphal' namespace
Add system/${LIB}/vndk to default namespace for vendor.
Add [test] section for /data/[nativetest|benchmarktest]
/data/nativetest[64] processes are running with the new ns config