Tests:  Cleanup @skip decorator.

The runnning environment is static as of module load time,
so only evalute the conditions once at module load time.

Track-by: VPP-1518

Change-Id: I73b0d17ae1ff90789e70307f168d43921829aec8
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/test/test_reassembly.py b/test/test_reassembly.py
index 828c4d1..353433c 100644
--- a/test/test_reassembly.py
+++ b/test/test_reassembly.py
@@ -275,7 +275,7 @@
         # self.assert_packet_counter_equal(
         #     "/err/ip4-reassembly-feature/malformed packets", 1)
 
-    @unittest.skipIf(is_skip_aarch64_set() and is_platform_aarch64(),
+    @unittest.skipIf(is_skip_aarch64_set and is_platform_aarch64,
                      "test doesn't work on aarch64")
     def test_random(self):
         """ random order reassembly """