runtime-rs: Ensure static-checks-build is a dep of make test

Otherwise `make test` will simply fail with:
```
error[E0583]: file not found for module `config`
```

Fixes: #7974 -- part 0

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
(cherry picked from commit 08f2e5a)

src/runtime-rs/Makefile

@@ -49,7 +49,7 @@ else
 ##TARGET default: build code
 default: runtime show-header
 ##TARGET test: run cargo tests
-test:
+test: static-checks-build
 	@cargo test --all --target $(TRIPLE) $(EXTRA_RUSTFEATURES) -- --nocapture
 install: install-runtime install-configs
 endif