TT#71321 Fix invite_redirect scenario after kamailio config change

The ROUTE_DROP has been anticipated in the kamailio config, therefore
the scenario needed a small rework.

Change-Id: I41ad18756a31a2953c4790ed7636ff3773081954

scenarios/invite_redirect/0009_test.yml.tt2

@@ -123,18 +123,6 @@ flow:
   - start|ROUTE_APPLY_HEADER_RULES:
   - return|ROUTE_APPLY_HEADER_RULES:
   - return|BRANCH_ROUTE_SBC:
-  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
-  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
-  - start|ROUTE_SET_CALLEE_DIALOG:
-  - start|ROUTE_CNT_DLG_CHECK:
-  - return|ROUTE_CNT_DLG_CHECK:
-  - return|ROUTE_SET_CALLEE_DIALOG:
-  - start|ROUTE_SET_BRANCH_HDRS:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - return|ROUTE_SET_BRANCH_HDRS:
-  - start|ROUTE_SET_RUSER:
-  - return|ROUTE_SET_RUSER:
   - start|ROUTE_DROP:
   - start|ROUTE_RUNTIME:
   - return|ROUTE_RUNTIME: