Merge pull request #588 from rust-embedded/fix-ci-updated-errors

Latest rust has changed its error output

Author: jonathanpallant

cortex-m-rt/tests/compile-fail/interrupt-not-reexported.rs

@@ -11,5 +11,5 @@ fn foo() -> ! {
     loop {}
 }
 
-#[interrupt] //~ ERROR failed to resolve: use of undeclared crate or module `interrupt`
+#[interrupt] //~ ERROR failed to resolve: use of unresolved module or unlinked crate `interrupt`
 fn USART1() {}