Add another Haswell model (0x45) to the set of supported chips.

Model 0x45 appears, for example, in late 2013 Mac Book Pro models
and is properly emulated by VMware.

sys/dev/hwpmc/hwpmc_intel.c

@@ -173,6 +173,7 @@ pmc_intel_initialize(void)
 			nclasses = 3;
 			break;
 		case 0x3C:	/* Per Intel document 325462-045US 01/2013. */
+		case 0x45:
 			cputype = PMC_CPU_INTEL_HASWELL;
 			nclasses = 5;
 			break;