[Tests] using SCRIPT directives

...nstantiate/tests/api/external_instantiator_registration.c

src/plugins/instantiate/tests/plugin/needs_global.i

src/plugins/instantiate/tests/plugin/needs_global.ml

src/plugins/report/tests/report/hyp.i

src/plugins/report/tests/report/single.i

src/plugins/variadic/tests/declared/called_in_ghost.i

src/plugins/wp/tests/wp/stmtcompiler_test.i

src/plugins/wp/tests/wp/stmtcompiler_test_rela.i

src/plugins/wp/tests/wp_acsl/unsupported_builtin.i

tests/journal/control.i

tests/journal/control2.c

tests/journal/intra.i

tests/misc/global_decl_loc.i

tests/misc/global_decl_loc2.i