MINOR: remove deprecated req_ssl_sni replaced with req.ssl_sni

This change only concerns example but it has an effect on the example generated part of the CRDs generated out of the models.

Author: hdurand0710

config-parser/tests/configs/haproxy_generated.cfg.go

@@ -1192,8 +1192,8 @@ type UseFcgiApp struct {
 //name:use-server
 //is:multiple
 //no:parse
-//test:ok:use-server www if { req_ssl_sni -i www.example.com }
-//test:ok:use-server www if { req_ssl_sni -i www.example.com } # comment
+//test:ok:use-server www if { req.ssl_sni -i www.example.com }
+//test:ok:use-server www if { req.ssl_sni -i www.example.com } # comment
 //test:fail:use-server
 type UseServer struct {
 	Name     string

config-parser/tests/integration/backend_data_test.go

@@ -6796,7 +6796,7 @@ definitions:
       description: HAProxy backend switching rule configuration (corresponds to use_backend directive)
       example:
           cond: if
-          cond_test: '{ req_ssl_sni -i www.example.com }'
+          cond_test: '{ req.ssl_sni -i www.example.com }'
           index: 0
           name: test_backend
       properties:
@@ -6843,7 +6843,7 @@ definitions:
       description: HAProxy server switching rule configuration (corresponds to use-server directive)
       example:
           cond: if
-          cond_test: '{ req_ssl_sni -i www.example.com }'
+          cond_test: '{ req.ssl_sni -i www.example.com }'
           index: 0
           target_server: www
       properties:

config-parser/tests/use-server_generated_test.go

@@ -37,7 +37,7 @@ backend_switching_rule:
     index: 0
     name: test_backend
     cond: if
-    cond_test: "{ req_ssl_sni -i www.example.com }"
+    cond_test: "{ req.ssl_sni -i www.example.com }"
 server_switching_rule:
   title: Server Switching Rule
   description: HAProxy server switching rule configuration (corresponds to use-server directive)
@@ -75,4 +75,4 @@ server_switching_rule:
     index: 0
     target_server: www
     cond: if
-    cond_test: "{ req_ssl_sni -i www.example.com }"
+    cond_test: "{ req.ssl_sni -i www.example.com }"