compat.sh: display "no" even if $VERIFY=YES for PSK test cases

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
diff --git a/tests/compat.sh b/tests/compat.sh
index f0d0277..5f24c49 100755
--- a/tests/compat.sh
+++ b/tests/compat.sh
@@ -999,6 +999,7 @@
             if [ "$TYPE" = "PSK" ]; then
                 if [ -z "$PSK_TESTS" ]; then
                     PSK_TESTS="FINISHED"
+                    VERIF="no"
                 else
                     continue;
                 fi