intel_idle: Fix ID for Nehalem-EX Xeon in device ID table

Commit b66b8b9a4a79087dde1b358a016e5c8739ccf186 ('intel-idle: convert
to x86_cpu_id auto probing') put two entries for model 0x2f
(Westmere-EX Xeon) in the device ID table and left out model 0x2e
(Nehalem-EX Xeon).

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Thomas Renninger <trenn@suse.de>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/idle/intel_idle.c

@@ -360,7 +360,7 @@ static const struct x86_cpu_id intel_idle_ids[] = {
 	ICPU(0x1f, idle_cpu_nehalem),
 	ICPU(0x25, idle_cpu_westmere),
 	ICPU(0x2c, idle_cpu_westmere),
-	ICPU(0x2f, idle_cpu_westmere),
+	ICPU(0x2e, idle_cpu_westmere),
 	ICPU(0x1c, idle_cpu_atom),
 	ICPU(0x26, idle_cpu_lincroft),
 	ICPU(0x2f, idle_cpu_westmere),