[e-acsl:tests] Update tests

src/plugins/e-acsl/tests/bts/oracle_ci/gen_bts2192.c

src/plugins/e-acsl/tests/format/oracle_ci/gen_fprintf.c

src/plugins/e-acsl/tests/memory/oracle_ci/gen_ctype_macros.c

src/plugins/e-acsl/tests/memory/oracle_ci/gen_mainargs.c

src/plugins/e-acsl/tests/temporal/oracle_ci/gen_t_getenv.c

src/plugins/e-acsl/tests/temporal/oracle_ci/gen_t_memcpy.c