Add a comment to keep in sync with CTS am: 5cfac38d10 am: 03af209f74

Original change: https://android-review.googlesource.com/c/platform/external/selinux/+/2709434

Change-Id: I15579adc5dd42b42747d69ebba92e1f3fb3037ba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/libselinux/src/android/android_seapp.c b/libselinux/src/android/android_seapp.c
index 273ac72..4529e59 100644
--- a/libselinux/src/android/android_seapp.c
+++ b/libselinux/src/android/android_seapp.c
@@ -52,6 +52,9 @@
  * each partition, only the first existing entry will be used (for example, if
  * /system/etc/selinux/plat_seapp_contexts exists, /plat_seapp_contexts will be
  * ignored).
+ *
+ * PLEASE KEEP IN SYNC WITH:
+ * hostsidetests/security/src/android/security/cts/SELinuxHostTest.java
  */
 static const path_alts_t seapp_context_paths = { .paths = {
 	{