Add all CTS tests to VTS, to improve VTS coverage.
b/62423436.

This CL was generated using the following command:
master/cts$ grep -rl "LOCAL_COMPATIBILITY_SUITE := cts" . | \
xargs sed -i \
's/LOCAL_COMPATIBILITY_SUITE := cts/LOCAL_COMPATIBILITY_SUITE := cts vts/g'

Based on change: 95a4c0e3783f5451246987ec985e0db2060aff1a

Test: make vts -j32
Verified VTS output contained the CTS test case source code.

Change-Id: Id52ac1639447276171006c33bdfa7b4e6c874745
diff --git a/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk b/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk
index bd6929a..4e4f0be 100644
--- a/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk
+++ b/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk
@@ -30,7 +30,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 # tag this module as a cts test artifact
-LOCAL_COMPATIBILITY_SUITE := cts
+LOCAL_COMPATIBILITY_SUITE := cts vts
 
 LOCAL_PACKAGE_NAME := CtsSharedPreferencesRestoreApp