libsnapshot: Fix vts_libsnapshot_test.SnapshotUpdateTest#FullUpdateFlow am: 299717115e am: 4327290387 am: 2e094636ab

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/19263115

Change-Id: Ic6e4266568069b0a20b038cf1ce9e54783304b01
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/fs_mgr/libsnapshot/snapshot_test.cpp b/fs_mgr/libsnapshot/snapshot_test.cpp
index 6a348b4..c145da7 100644
--- a/fs_mgr/libsnapshot/snapshot_test.cpp
+++ b/fs_mgr/libsnapshot/snapshot_test.cpp
@@ -2755,6 +2755,10 @@
         return false;
     }
 
+    if (!IsCompressionEnabled()) {
+        return false;
+    }
+
     const std::string UNKNOWN = "unknown";
     const std::string vendor_release =
             android::base::GetProperty("ro.vendor.build.version.release_or_codename", UNKNOWN);