hsa: unify echo test setup

Type: test

Change-Id: I8665492c2f7755901a428aacdb27e98329ff557a
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
diff --git a/test/asf/test_tls.py b/test/asf/test_tls.py
index 89ee450..e70c63d 100644
--- a/test/asf/test_tls.py
+++ b/test/asf/test_tls.py
@@ -129,7 +129,7 @@
         # Start builtin server and client
         uri = "tls://" + self.loop0.local_ip4 + "/1234"
         error = self.vapi.cli(
-            "test echo server appns 0 fifo-size 4 tls-engine 1 uri " + uri
+            "test echo server appns 0 fifo-size 4k tls-engine 1 uri " + uri
         )
         if error:
             self.logger.critical(error)
@@ -137,7 +137,7 @@
 
         error = self.vapi.cli(
             "test echo client mbytes 10 appns 1 "
-            "fifo-size 4 no-output test-bytes "
+            "fifo-size 4k test-bytes "
             "tls-engine 1 "
             "syn-timeout 2 uri " + uri
         )