MT#10535 register_bria: fix check of contact reply

now that we introduce variance on the registar module
the response will not be the exact same value from the
message

Change-Id: Iea12ee060f83cc6eb59b542972117f843ae3a125

scenarios/register/0002_test.yml.tt2

@@ -41,6 +41,7 @@ sip_out:
   - [
       '^SIP/2.0 200 OK',
       'Content-Length: 0',
+      '_:NOT:_Contact: <sip:testuser1003@.+>;expires=0',
       'P-NGCP-Authorization: testuser1003@',
       'P-NGCP-Authorized: 1'
     ]

scenarios/register_bria/0002_test.yml.tt2

@@ -28,7 +28,7 @@ sip_out:
     ]
   - [
       '^SIP/2.0 200 OK',
-      'Contact: <sip:testuser1004@127.126.0.1:6666;ob>;expires=600;\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>";reg-id=1',
+      'Contact: <sip:testuser1004@127.126.0.1:6666;ob>;expires=\d{3};\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>";reg-id=1',
       'Content-Length: 0',
       'P-NGCP-Authorization: testuser1004@',
       'P-NGCP-Authorized: 1'

scenarios/register_bria/0004_test.yml.tt2

@@ -28,7 +28,7 @@ sip_out:
     ]
   - [
       '^SIP/2.0 200 OK',
-      'Contact: <sip:testuser1003@127.126.0.1:6666;ob>;expires=600;\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>";reg-id=1',
+      'Contact: <sip:testuser1003@127.126.0.1:6666;ob>;expires=\d{3};\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>";reg-id=1',
       'Content-Length: 0',
       'P-NGCP-Authorization: testuser1003@',
       'P-NGCP-Authorized: 1'

scenarios/register_bria/0006_test.yml.tt2

@@ -29,7 +29,7 @@ sip_out:
     ]
   - [
       '^SIP/2.0 200 OK',
-      'Contact: <sip:testuser1003@127.126.0.1:50602;ob>;expires=600;\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>";reg-id=1',
+      'Contact: <sip:testuser1003@127.126.0.1:50602;ob>;expires=\d{3};\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>";reg-id=1',
       '_:NOT:_Contact: <sip:testuser1003@127.126.0.1:6666;ob>;expires=\d+',
       'Content-Length: 0',
       'P-NGCP-Authorization: testuser1003@',