fix test desc

Author: Remi Delmas

regression/contracts-dfcc/test_pointer_predicate_enforce_requires_in_range_equals_fail/test.desc

@@ -1,7 +1,7 @@
 CORE dfcc-only
 main.c
 --dfcc main --enforce-contract foo
-^\[__CPROVER_contracts_pointer_in_range_dfcc.assertion.\d+\] line \d+ __CPROVER_pointer_equals does not conflict with other pointer predicate: FAILURE$
+^\[__CPROVER_contracts_pointer_in_range_dfcc.assertion.\d+\] line \d+ __CPROVER_pointer_in_range_dfcc does not conflict with other pointer predicate: FAILURE$
 ^EXIT=10$
 ^SIGNAL=0$
 ^VERIFICATION FAILED$