update named_config_profile test for new build-deps defaults

Author: lqd

tests/testsuite/profile_config.rs

@@ -384,7 +384,7 @@ fn named_config_profile() {
     assert_eq!(bo.name, "foo");
     assert_eq!(bo.codegen_units, Some(6)); // "foo" build override from config
     assert_eq!(bo.opt_level, "0"); // default to zero
-    assert_eq!(bo.debuginfo, Some(1)); // SAME as normal
+    assert_eq!(bo.debuginfo, None); // default to none
     assert_eq!(bo.debug_assertions, false); // "foo" build override from manifest
     assert_eq!(bo.overflow_checks, true); // SAME as normal