x86/tools: Fix Makefile to build all test tools

Fix arch/x86/tools/Makefile to compile both test tools
correctly. This bug leads build error.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: yrl.pp-manager.tt@hitachi.com
Link: http://lkml.kernel.org/r/20111205120533.15475.62047.stgit@cloud


Signed-off-by: Ingo Molnar <mingo@elte.hu>