Fix incorrect xml version in resources

Lint 7.1.0-dev fails on resources that specify xml versions other
than 1.0.

Bug: 192245952
Test: m lint-check
Change-Id: Icd189621bb8f756e0e57ffa33241d29b475978af
diff --git a/apps/CtsVerifier/res/layout-watch/da_policy_main.xml b/apps/CtsVerifier/res/layout-watch/da_policy_main.xml
index abc2f74..fe7409e 100644
--- a/apps/CtsVerifier/res/layout-watch/da_policy_main.xml
+++ b/apps/CtsVerifier/res/layout-watch/da_policy_main.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright (C) 2017 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/apps/CtsVerifier/res/layout-watch/requesting_bugreport_device_owner.xml b/apps/CtsVerifier/res/layout-watch/requesting_bugreport_device_owner.xml
index ae7111a..09f8ab4 100644
--- a/apps/CtsVerifier/res/layout-watch/requesting_bugreport_device_owner.xml
+++ b/apps/CtsVerifier/res/layout-watch/requesting_bugreport_device_owner.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright (C) 2017 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");