Update PrintSettingsFragmentTest to sdk 26

Test: make RunSettingsRoboTests -j40
Change-Id: Iea1af5b514e4f2b8a6ae81c36ec46a5f0fcf7560
diff --git a/tests/robotests/src/com/android/settings/print/PrintSettingsFragmentTest.java b/tests/robotests/src/com/android/settings/print/PrintSettingsFragmentTest.java
index cf34f45..717fe88 100644
--- a/tests/robotests/src/com/android/settings/print/PrintSettingsFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/print/PrintSettingsFragmentTest.java
@@ -45,7 +45,7 @@
 
 
 @RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION_O)
 public class PrintSettingsFragmentTest {
 
     @Mock