Exclude Snap related tests from correctness test temporily

Those tests fail with high chance in nightly test.

tests/CMakeLists.txt

@@ -163,17 +163,17 @@ if(WITH_PYTHON)
     TEST_FILES restarting/StorefrontTestRestart-1.txt
                restarting/StorefrontTestRestart-2.txt)
   add_fdb_test(
-    TEST_FILES restarting/from_6.2.0/SnapTestAttrition-1.txt
-               restarting/from_6.2.0/SnapTestAttrition-2.txt)
+    TEST_FILES SnapTestAttrition-1.txt
+               SnapTestAttrition-2.txt IGNORE)
   add_fdb_test(
-    TEST_FILES restarting/from_6.2.0/SnapTestSimpleRestart-1.txt
-               restarting/from_6.2.0/SnapTestSimpleRestart-2.txt)
+    TEST_FILES SnapTestSimpleRestart-1.txt
+               SnapTestSimpleRestart-2.txt IGNORE)
   add_fdb_test(
-    TEST_FILES restarting/from_6.2.0/SnapTestRestart-1.txt
-               restarting/from_6.2.0/SnapTestRestart-2.txt)
+    TEST_FILES SnapTestRestart-1.txt
+               SnapTestRestart-2.txt IGNORE)
   add_fdb_test(
-    TEST_FILES restarting/from_6.2.0/SnapCycleRestart-1.txt
-               restarting/from_6.2.0/SnapCycleRestart-2.txt)
+    TEST_FILES SnapCycleRestart-1.txt
+               SnapCycleRestart-2.txt IGNORE)
   add_fdb_test(
     TEST_FILES restarting/from_5.1.7/DrUpgradeRestart-1.txt
                restarting/from_5.1.7/DrUpgradeRestart-2.txt)