Fixup some tests

Author: alexcrichton

src/libstd/sys/unix/fd.rs

@@ -75,6 +75,7 @@ impl FileDesc {
         unsafe fn cvt_pread64(fd: c_int, buf: *mut c_void, count: usize, offset: i64)
             -> io::Result<isize>
         {
+            use convert::TryInto;
             use libc::pread64;
             // pread64 on emscripten actually takes a 32 bit offset
             if let Ok(o) = offset.try_into() {
@@ -122,6 +123,7 @@ impl FileDesc {
         unsafe fn cvt_pwrite64(fd: c_int, buf: *const c_void, count: usize, offset: i64)
             -> io::Result<isize>
         {
+            use convert::TryInto;
             use libc::pwrite64;
             // pwrite64 on emscripten actually takes a 32 bit offset
             if let Ok(o) = offset.try_into() {

src/test/ui/edition-lint-paths.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 #![feature(crate_in_paths)]
-#![deny(absolute_path_starting_with_module)]
+#![deny(absolute_path_not_starting_with_crate)]
 #![allow(unused)]
 
 pub mod foo {

src/test/ui/edition-lint-paths.stderr

@@ -7,8 +7,8 @@ LL |     use ::bar::Bar;
 note: lint level defined here
   --> $DIR/edition-lint-paths.rs:12:9
    |
-LL | #![deny(absolute_path_starting_with_module)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(absolute_path_not_starting_with_crate)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
    = note: for more information, see issue TBD