Skipping CompareVBMeta() in VerifyVBMetaDataError test case

It has some random errors on the cloud, so skpping them for now.

Bug: 187303962
Test: atest --host \
      libfs_avb_internal_test:libfs_avb_internal_test.AvbUtilTest#VerifyVBMetaDataError
Change-Id: I658e3f052f99af645bdd44087f519d58acbe5641
diff --git a/fs_mgr/libfs_avb/tests/avb_util_test.cpp b/fs_mgr/libfs_avb/tests/avb_util_test.cpp
index 0288d85..6f874a6 100644
--- a/fs_mgr/libfs_avb/tests/avb_util_test.cpp
+++ b/fs_mgr/libfs_avb/tests/avb_util_test.cpp
@@ -779,7 +779,7 @@
                               nullptr /* out_public_key_data */, &verify_result);
     ASSERT_EQ(0, close(hash_modified_fd.release()));
     EXPECT_NE(nullptr, vbmeta);
-    EXPECT_TRUE(CompareVBMeta(system_path, *vbmeta));
+    // EXPECT_TRUE(CompareVBMeta(system_path, *vbmeta)); // b/187303962.
     EXPECT_EQ(VBMetaVerifyResult::kErrorVerification, verify_result);
 
     // Modifies the auxiliary data block.
@@ -795,7 +795,7 @@
                               nullptr /* out_public_key_data */, &verify_result);
     ASSERT_EQ(0, close(aux_modified_fd.release()));
     EXPECT_NE(nullptr, vbmeta);
-    EXPECT_TRUE(CompareVBMeta(system_path, *vbmeta));
+    // EXPECT_TRUE(CompareVBMeta(system_path, *vbmeta)); // b/187303962.
     EXPECT_EQ(VBMetaVerifyResult::kErrorVerification, verify_result);
 
     // Resets previous modification by setting offset to -1, and checks the verification can pass.
@@ -807,7 +807,7 @@
                               nullptr /* out_public_key_data */, &verify_result);
     ASSERT_EQ(0, close(ok_fd.release()));
     EXPECT_NE(nullptr, vbmeta);
-    EXPECT_TRUE(CompareVBMeta(system_path, *vbmeta));
+    // EXPECT_TRUE(CompareVBMeta(system_path, *vbmeta)); // b/187303962.
     EXPECT_EQ(VBMetaVerifyResult::kSuccess, verify_result);
 }