Add perl support KSTAT_DATA_TIME.

*** 20,29 ****
--- 20,30 ----
   */
  
  /*
   * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2014 Racktop Systems.
+  * Copyright 2016 Garrett D'Amore
   */
  
  /*
   * Kstat.xs is a Perl XS (eXStension module) that makes the Solaris
   * kstat(3KSTAT) facility available to Perl scripts.  Kstat is a general-purpose
*** 1072,1081 ****
--- 1073,1085 ----
                          value = NEW_UV(knp->value.i64);
                          break;
                  case KSTAT_DATA_UINT64:
                          value = NEW_UV(knp->value.ui64);
                          break;
+                 case KSTAT_DATA_TIME:
+                         value = NEW_HRTIME(knp->value.ui64);
+                         break;
                  case KSTAT_DATA_STRING:
                          if (KSTAT_NAMED_STR_PTR(knp) == NULL)
                                  value = newSVpv("null", sizeof ("null") - 1);
                          else
                                  value = newSVpv(KSTAT_NAMED_STR_PTR(knp),