FileSystemPermissionTest: Add /data/panic

Change-Id: Iafae3240fcb070d4291aa9c68315ad988cee93a8
diff --git a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
index 6c17aca..47a6265 100644
--- a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
+++ b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
@@ -383,6 +383,7 @@
                     "/data/misc/wpa_supplicant",
                     "/data/nv",
                     "/data/nvcam",
+                    "/data/panic",
                     "/data/panicreports",
                     "/data/preinstall_md5",
                     "/data/property",