fixed test case removed from skip_test_cases.txt

Author: harindham

skip_test_cases.txt

@@ -15,5 +15,4 @@ dylink_tests/deterministic/rdynamic_main.c
 dylink_tests/deterministic/rdynamic_lib.c
 process_tests/deterministic/fork_max_cages.c
 ci/deterministic/ci_intentional_failure_tmp.c
-memory_tests/deterministic/mmap_address_truncation.c
 memory_tests/deterministic/mmap_null_address_mapping.c