Fix fallout of removing quotes in crate names

Author: alexcrichton

src/test/auxiliary/issue-12133-dylib2.rs

@@ -12,5 +12,5 @@
 
 #![crate_type = "dylib"]
 
-extern crate "issue-12133-rlib" as a;
-extern crate "issue-12133-dylib" as b;
+extern crate issue_12133_rlib as a;
+extern crate issue_12133_dylib as b;

src/test/auxiliary/issue-13560-3.rs

@@ -12,5 +12,5 @@
 
 #![crate_type = "rlib"]
 
-#[macro_use] #[no_link] extern crate "issue-13560-1" as t1;
-#[macro_use] extern crate "issue-13560-2" as t2;
+#[macro_use] #[no_link] extern crate issue_13560_1 as t1;
+#[macro_use] extern crate issue_13560_2 as t2;