time: changes to support 64bit time

Upstream changed the default sizes within time_t to be 64bit. Adjust the
printf in btbridge to support both 32bit and 64bit

Tested:
- Confirmed now compiles with latest yocto

Change-Id: I415f4e142388e999bef9ca94c175d9533e60268f
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/btbridged.c b/btbridged.c
index c6a7496..d51b078 100644
--- a/btbridged.c
+++ b/btbridged.c
@@ -95,7 +95,7 @@
 
 	clock_gettime(CLOCK_REALTIME, &time);
 
-	fprintf(s, "[%s %ld.%.9ld] ", PREFIX, time.tv_sec, time.tv_nsec);
+	fprintf(s, "[%s %lld.%.9ld] ", PREFIX, (unsigned long long)time.tv_sec, time.tv_nsec);
 
 	vfprintf(s, fmt, args);
 }