Track change to path arg passed to tzdatacheck

Track a change to the path argument passed to tzdatacheck
in init.rc. The test exists to confirm that every Android
device has the file(s) necessary for tzdatacheck to work.
tzdatacheck only uses tz_version so the test only now
checks that file.

Bug: 132168458
Test: atest com.android.cts.tzdata.TzDataCheckTest
Change-Id: I31f083f1c6ec2cc1cff474ec7420defce06a96de
diff --git a/hostsidetests/tzdata/src/com/android/cts/tzdata/TzDataCheckTest.java b/hostsidetests/tzdata/src/com/android/cts/tzdata/TzDataCheckTest.java
index b2c65d5..e86809b 100644
--- a/hostsidetests/tzdata/src/com/android/cts/tzdata/TzDataCheckTest.java
+++ b/hostsidetests/tzdata/src/com/android/cts/tzdata/TzDataCheckTest.java
@@ -137,14 +137,13 @@
     }
 
     /**
-     * Test the real base files exist in the expected locations - tzcdatacheck relies on some of
-     * them via a command line argument hardcoded in system/core/rootdir/init.rc.
+     * Test the base file used by tzdatacheck exists in the expected location - tzcdatacheck relies
+     * on this file to determine the version of tzdata on device. The path is passed to tzdatacheck
+     * via a command line argument hardcoded in system/core/rootdir/init.rc.
      */
     public void testExpectedBaseFilesExist() throws Exception {
-        String baseTzFilesDir = "/apex/com.android.runtime/etc/tz/";
+        String baseTzFilesDir = "/apex/com.android.tzdata/etc/tz/";
         assertDeviceFileExists(baseTzFilesDir + "tz_version");
-        assertDeviceFileExists(baseTzFilesDir + "tzdata");
-        assertDeviceFileExists(baseTzFilesDir + "tzlookup.xml");
     }
 
     public void testTooFewArgs() throws Exception {