[eacsl] Add test for `--dlmalloc-from-sources`

src/plugins/e-acsl/tests/special/e-acsl-compile-dlmalloc.c

...ests/special/oracle_ci/e-acsl-compile-dlmalloc.res.oracle

...csl/tests/special/oracle_ci/gen_e-acsl-compile-dlmalloc.c

...special/oracle_dev/e-acsl-compile-dlmalloc.e-acsl.err.log