Marked error-producing test as KNOWNBUG

Author: Enrico Steffinlongo

regression/goto-harness/load-snapshot-static-global-pointer-01/test.desc

@@ -1,6 +1,6 @@
-CORE
+KNOWNBUG
 main.c
-harness.gb --harness-type initialize-with-memory-snapshot --memory-snapshot snapshot.json --initial-goto-location main:0 _ --no-standard-checks
+harness.gb --harness-type initialize-with-memory-snapshot --memory-snapshot snapshot.json --initial-goto-location main:0
 ^EXIT=0$
 ^SIGNAL=0$
 VERIFICATION SUCCESSFUL