intel_idle: fix IVT idle state table setting

Ivy Town idle state table will not be set as intended. Fix it.

Picked up by Coverity - CID 1201420/1201421.

Fixes: 0138d8f0 ("intel_idle: fine-tune IVT residency targets")
Signed-off-by: NChristoph Jaeger <christophjaeger@linux.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/idle/intel_idle.c

@@ -750,9 +750,10 @@ void intel_idle_state_table_update(void)
 			if (package_num + 1 > num_sockets) {
 				num_sockets = package_num + 1;
 
-				if (num_sockets > 4)
+				if (num_sockets > 4) {
 					cpuidle_state_table = ivt_cstates_8s;
 					return;
+				}
 			}
 		}