Merge changes I0faeda20,I726e74f5

* changes:
  Add 5G NSA to collapsed RAT types list
  Add getAllCollapsedRatTypes to NetworkTemplate
diff --git a/services/core/java/com/android/server/IpSecService.java b/services/core/java/com/android/server/IpSecService.java
index 6402e07..b2f0c83 100644
--- a/services/core/java/com/android/server/IpSecService.java
+++ b/services/core/java/com/android/server/IpSecService.java
@@ -1477,7 +1477,7 @@
     }
 
     /**
-     * Checks an IpSecConfig parcel to ensure that the contents are sane and throws an
+     * Checks an IpSecConfig parcel to ensure that the contents are valid and throws an
      * IllegalArgumentException if they are not.
      */
     private void checkIpSecConfig(IpSecConfig config) {