Added 99.95 and 99.99 default percentiles.

Since there are 20 slots for percentiles, but not all used by default,
I figure it doesn't hurt to add a couple extra percentiles to the
default for tail latency capture.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/init.c b/init.c
index 6c74ea6..69ed30c 100644
--- a/init.c
+++ b/init.c
@@ -74,21 +74,23 @@
 static int did_arg;
 
 const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = {
-	{ .u.f	=  1.0 },
-	{ .u.f	=  5.0 },
-	{ .u.f	= 10.0 },
-	{ .u.f	= 20.0 },
-	{ .u.f	= 30.0 },
-	{ .u.f	= 40.0 },
-	{ .u.f	= 50.0 },
-	{ .u.f	= 60.0 },
-	{ .u.f	= 70.0 },
-	{ .u.f	= 80.0 },
-	{ .u.f	= 90.0 },
-	{ .u.f	= 95.0 },
-	{ .u.f	= 99.0 },
-	{ .u.f	= 99.5 },
-	{ .u.f	= 99.9 },
+	{ .u.f	=  1.00 },
+	{ .u.f	=  5.00 },
+	{ .u.f	= 10.00 },
+	{ .u.f	= 20.00 },
+	{ .u.f	= 30.00 },
+	{ .u.f	= 40.00 },
+	{ .u.f	= 50.00 },
+	{ .u.f	= 60.00 },
+	{ .u.f	= 70.00 },
+	{ .u.f	= 80.00 },
+	{ .u.f	= 90.00 },
+	{ .u.f	= 95.00 },
+	{ .u.f	= 99.00 },
+	{ .u.f	= 99.50 },
+	{ .u.f	= 99.90 },
+	{ .u.f	= 99.95 },
+	{ .u.f	= 99.99 },
 };
 
 #define FIO_CLIENT_FLAG		(1 << 16)