Update language to comply with Android's inclusive language guidance

More details in: https://source.android.com/setup/contribute/respectful-code

Bug: 161896447
Test: build, run unittests
Change-Id: I35732333da0dd0c871f3e37c4af1b2211647d1e3
diff --git a/tools/releasetools/test_verity_utils.py b/tools/releasetools/test_verity_utils.py
index cfc4942..a850390 100644
--- a/tools/releasetools/test_verity_utils.py
+++ b/tools/releasetools/test_verity_utils.py
@@ -233,7 +233,7 @@
         os.path.join(get_testdata_dir(), 'testkey_mincrypt'))
 
   @SkipIfExternalToolsUnavailable()
-  def test_Build_SanityCheck(self):
+  def test_Build_ValidationCheck(self):
     # A validity check for the test itself: the image shouldn't be verifiable
     # with wrong key.
     self.assertRaises(