Update language to comply with inclusive guidance

See https://source.android.com/setup/contribute/respectful-code for
reference

Bug: 161896447
Test: m nothing
Change-Id: I13f42b680c6b819a2708c973e7718267c121f862

java/java_test.go

@@ -489,7 +489,7 @@ func TestHostBinaryNoJavaDebugInfoOverride(t *testing.T) {
 
 	ctx, _ := testJavaWithConfig(t, config)
 
-	// first, sanity check that the -g flag is added to target modules
+	// first, check that the -g flag is added to target modules
 	targetLibrary := ctx.ModuleForTests("target_library", "android_common")
 	targetJavaFlags := targetLibrary.Module().VariablesForTests()["javacFlags"]
 	if !strings.Contains(targetJavaFlags, "-g:source,lines") {