correction syntaxe subroutes

tmpl/alertmanager.yml

@@ -81,6 +81,7 @@ route:
     - match:
         %%{sroute.alSubRouteMatchSource}: %%alSubRouteMatchValue
       receiver: %%alSubRouteMatchReceiver
+      continue: true
       %end if
     %end for
   %end if
@@ -89,14 +90,16 @@ route:
   - match:
       %%{rt.alRouteMatchSource}: %%{rt.alRouteMatchValue}
     receiver: %%rt.alRouteMatchReceiver
+    continue: true
 
   %if not %%is_empty('alSubRoute')
-    routes:
     %for sroute in %%getVar('alSubRoute',[])
       %if %%sroute == %%rt
+    routes:
     - match:
         %%{sroute.alSubRouteMatchSource}: %%{sroute.alSubRouteMatchValue}
       receiver: %%sroute.alSubRouteMatchReceiver
+      continue: true
       %end if
     %end for
   %end if