concurrencykit: Disable internal clang assembler
concurrencykit: Disable internal clang assembler

The code has inline arm asm in header files which is not compilable with
clang's internal assembler.

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

kraj/meta-clang,kraj/meta-clang,kraj/meta-clang