x86: cpu -- Proceed even if xsavec detected for dev reason

Andrew reported that previously he been able to c/r even
on the machine with xsavec enabled, so allow to process
for now.

P.S.I'm investigating the problem and to not block testing
process lets permit passing with xsaves bit present.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

criu/arch/x86/cpu.c

@@ -36,8 +36,9 @@ static int cpu_has_unsupported_features(void)
 	 * exit early if present.
 	 */
 	if (compel_cpu_has_feature(X86_FEATURE_XSAVES)) {
-		pr_err("Unsupported compact xsave frame on runtime cpu present\n");
-		return 1;
+		pr_warn("Unsupported compact xsave frame on runtime cpu present\n");
+		pr_warn("FIXME: Dazen and confused, but proceed for development reason\n");
+		return 0;
 	}
 
 	return 0;