This will prevent link errors in case my_installed_module_stem is different
from my_built_module_stem.
Change-Id: Ic72571637ea404c92128b9cd5a28e82a36bc0033
If LOCAL_SDCLANG_2 is set to true, the secondary SDLLVM toolchain
(SDCLANG_PATH_2) will be used instead.
Change-Id: Icb7492562aeaa3c584edcbced8fe1e98776774bd