[Tests] add test config qualif of wp (init)

Makefile

src/plugins/wp/tests/test_config_qualif

src/plugins/wp/tests/wp/oracle_qualif/cfg_loop.res.oracle

src/plugins/wp/tests/wp/oracle_qualif/sharing.res.oracle

...ns/wp/tests/wp/oracle_qualif/stmtcompiler_test.res.oracle

.../tests/wp/oracle_qualif/stmtcompiler_test_rela.res.oracle

src/plugins/wp/tests/wp/oracle_qualif/wp_behav.0.res.oracle

src/plugins/wp/tests/wp/oracle_qualif/wp_behav.1.res.oracle

src/plugins/wp/tests/wp/oracle_qualif/wp_call_pre.res.oracle

src/plugins/wp/tests/wp/oracle_qualif/wp_eqb.res.oracle

src/plugins/wp/tests/wp/oracle_qualif/wp_strategy.res.oracle

...plugins/wp/tests/wp_acsl/oracle_qualif/arith.0.res.oracle

...plugins/wp/tests/wp_acsl/oracle_qualif/arith.1.res.oracle

...ns/wp/tests/wp_acsl/oracle_qualif/assign_array.res.oracle

...sl/oracle_qualif/assigned_initialized_memtyped.res.oracle

...acsl/oracle_qualif/assigned_initialized_memvar.res.oracle

...racle_qualif/assigned_not_initialized_memtyped.res.oracle

.../oracle_qualif/assigned_not_initialized_memvar.res.oracle

...ns/wp/tests/wp_acsl/oracle_qualif/assigns_path.res.oracle

...wp/tests/wp_acsl/oracle_qualif/assigns_range.0.res.oracle