tree 1c2c300060c8144b895811c8516cd34643107710
parent df6438f9a726c8f803e03708c83928e439fd5e2f
author Shuah Khan <shuahkh@osg.samsung.com> 1492812742 -0600
committer Shuah Khan <shuahkh@osg.samsung.com> 1493135241 -0600

selftests: futex: override clean in lib.mk to fix warnings

Add override for lib.mk clean to fix the following warnings from clean
target run.

Makefile:36: warning: overriding recipe for target 'clean'
../lib.mk:55: warning: ignoring old recipe for target 'clean'

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>