mce-test: Fix pread and MAP_ANONYMOUS usage

_XOPEN_SOURCE=500 must be defined for pread
but this will result in MAP_ANONYMOUS not being defined
-> also define _BSD_SOURCE for MAP_ANONYMOUS

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
2 files changed