*: use long long to print time_t

Since we can't assume time_t to be long, int, or even long long, this
consistently uses %lld/long long (or %llu/unsigned long long in a few
cases) to print time_t/susecond_t values.  This should fix a bunch of
warnings, on NetBSD in particular.

(Unfortunately, there seems to be no "PRId64" style printing macro for
time_t...)

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/ospfd/ospf_ase.c b/ospfd/ospf_ase.c
index 8aedc80..04240c1 100644
--- a/ospfd/ospf_ase.c
+++ b/ospfd/ospf_ase.c
@@ -679,8 +679,8 @@
 
       quagga_gettime(QUAGGA_CLK_MONOTONIC, &stop_time);
 
-      zlog_info ("SPF Processing Time(usecs): External Routes: %ld\n",
-		 (stop_time.tv_sec - start_time.tv_sec)*1000000L+
+      zlog_info ("SPF Processing Time(usecs): External Routes: %lld\n",
+		 (stop_time.tv_sec - start_time.tv_sec)*1000000LL+
 		 (stop_time.tv_usec - start_time.tv_usec));
     }
   return 0;