Revert "Revert "Extend EVS interfaces and data types""

This reverts commit 1b73d28c04d250b581860dde082cf92c366371dc.
diff --git a/automotive/evs/1.1/default/service.cpp b/automotive/evs/1.1/default/service.cpp
index 128a14a..5135864 100644
--- a/automotive/evs/1.1/default/service.cpp
+++ b/automotive/evs/1.1/default/service.cpp
@@ -33,7 +33,7 @@
 using android::hardware::joinRpcThreadpool;
 
 // Generated HIDL files
-using android::hardware::automotive::evs::V1_0::IEvsEnumerator;
+using android::hardware::automotive::evs::V1_1::IEvsEnumerator;
 using android::hardware::automotive::evs::V1_0::IEvsDisplay;
 
 // The namespace in which all our implementation code lives