[eacsl:tests] Remove obsolete oracles

...gins/e-acsl/tests/temporal/oracle_dev/t_getenv.res.oracle

...e-acsl/tests/temporal/oracle_dev/t_global_init.res.oracle

...gins/e-acsl/tests/temporal/oracle_dev/t_labels.res.oracle

.../e-acsl/tests/temporal/oracle_dev/t_lit_string.res.oracle

.../e-acsl/tests/temporal/oracle_dev/t_local_init.res.oracle

...e-acsl/tests/temporal/oracle_dev/t_malloc-asan.res.oracle

...gins/e-acsl/tests/temporal/oracle_dev/t_malloc.res.oracle

...gins/e-acsl/tests/temporal/oracle_dev/t_memcpy.res.oracle

...ugins/e-acsl/tests/temporal/oracle_dev/t_scope.res.oracle

...gins/e-acsl/tests/temporal/oracle_dev/t_struct.res.oracle

...ugins/e-acsl/tests/temporal/oracle_dev/t_while.res.oracle