[libgee] Drop obsolete VALA_0_16 conditionals

[Rico Tzschichholz <ricotz src gnome org>]

commit 391c7fcd45c3f83aef009a70ac45a97a50d839ce
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Dec 14 10:51:09 2016 +0100

    Drop obsolete VALA_0_16 conditionals

 gee/priorityqueue.vala   |    4 ----
 tests/testarraylist.vala |    4 ----
 2 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/gee/priorityqueue.vala b/gee/priorityqueue.vala
index e32b05a..a36b3e6 100644
--- a/gee/priorityqueue.vala
+++ b/gee/priorityqueue.vala
@@ -350,11 +350,7 @@ public class Gee.PriorityQueue<G> : Gee.AbstractQueue<G> {
                _lm_head = null;
                _lm_tail = null;
                _p = null;
-#if VALA_0_16
                _a = new Type1Node<G>?[0];
-#else
-               _a = new Type1Node<G>[0];
-#endif
                _lp_head = null;
                _lp_tail = null;
                _b = new bool[0];
diff --git a/tests/testarraylist.vala b/tests/testarraylist.vala
index 4de1475..69dee02 100644
--- a/tests/testarraylist.vala
+++ b/tests/testarraylist.vala
@@ -135,11 +135,7 @@ public class ArrayListTests : BidirListTests {
                assert (double_list.add (1.5d));
                assert (double_list.add (2.0d));
 
-#if VALA_0_16
                double?[] double_array = double_list.to_array ();
-#else
-               double[] double_array = double_list.to_array ();
-#endif
                index = 0;
                foreach (double element in double_list) {
                        assert (element == double_array[index++]);