Remove "-e MAKEFLAGS=" from EXTRA_OEMAKE to fix:
ERROR: hdparm-9.50-r0 do_package: QA Issue: File '/sbin/hdparm.hdparm' from hdparm was already stripped, this will prevent future debugging! [already-stripped]
ERROR: hdparm-9.50-r0 do_package: Fatal QA errors found, failing task.
The "-e MAKEFLAGS=" would cause submake can't get vars from environment,
The git log said that it was added for fixing a QA warning, but
everything is OK after remove it now.
Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
