Fix task result syntax in workflows used for functional tests

Change-Id: I5ef1659f2cbf7f2234c51b57d0bf161d03acb178

functionaltests/resources/v2/wb_v2.yaml

@@ -6,8 +6,9 @@ name: wb
 workflows:
   wf1:
     type: direct
+
     tasks:
       hello:
         action: std.echo output="Hello"
         publish:
-            result: <% $.hello %>
+          result: <% task(hello).result %>

functionaltests/resources/v2/wb_with_tags_v2.yaml

@@ -12,4 +12,4 @@ workflows:
       hello:
         action: std.echo output="Hello"
         publish:
-          result: <% $.hello %>
+          result: <% task(hello).result %>

functionaltests/resources/v2/wf_delay_v2.yaml

@@ -9,7 +9,7 @@ wf:
     hello:
       action: std.echo output="Hello"
       publish:
-        result: <% $.hello %>
+        result: <% task(hello).result %>
       wait-after: 1
       on-success:
         - task2
@@ -17,4 +17,4 @@ wf:
     task2:
       action: std.echo output="Task 2"
       publish:
-        task2: <% $.task2 %>
+        task2: <% task(task2).result %>

functionaltests/resources/v2/wf_single_v2.yaml

@@ -8,4 +8,4 @@ wf_single:
     hello:
       action: std.echo output="Hello"
       publish:
-        result: <% $.hello %>
+        result: <% task(hello).result %>

functionaltests/resources/v2/wf_v2.yaml

@@ -9,7 +9,7 @@ wf:
       action: std.echo output="Hello"
       wait-before: 5
       publish:
-        result: <% $.hello %>
+        result: <% task(hello).result %>
 
 wf1:
   type: reverse
@@ -21,7 +21,7 @@ wf1:
     addressee:
       action: std.echo output="John"
       publish:
-        name: <% $.addressee %>
+        name: <% task(addressee).result %>
 
     goodbye:
       action: std.echo output="<% $.farewell %>, <% $.name %>"