Update call-forwarding-signal-unconditional.feature

Removed the version number from the endpoint path.
According to: camaraproject#77

Author: FabrizioMoggio

code/Test_definitions/call-forwarding-signal-unconditional.feature

@@ -8,7 +8,7 @@ Feature: CAMARA Call Fowarwing Signal  API, v0.1.0 - Operation unconditional-cal
   # * A device object identified by a phone number for which unconditional call forwarding service (CFS) status could not be retrieved
   #
   Background: Common call-forwarding-signal setup
-    Given the resource "/call-forwarding-signal/vwip/unconditional-call-forwardings"
+    Given the path "/unconditional-call-forwardings"
     And the header "Content-Type" is set to "application/json"
     And the header "Authorization" is set to a valid access token
     And the header "x-correlator" is set to a UUID value
@@ -177,4 +177,4 @@ Feature: CAMARA Call Fowarwing Signal  API, v0.1.0 - Operation unconditional-cal
       Then the response status code is 429
       And the response property "$.status" is 429
       And the response property "$.code" is "TOO_MANY_REQUEST"
-      And the response property "$.message" contains a user friendly text
+      And the response property "$.message" contains a user friendly text