Fixes tests

Author: 0x7CFE

test/src/lib.rs

@@ -374,7 +374,7 @@ quickcheck! {
         let align = ALIGNS[align % ALIGNS.len()];
 
         let mut w = &wee_alloc::WeeAlloc::INIT;
-        let layout = alloc::heap::Layout::from_size_align(size, align).unwrap();
+        let layout = Layout::from_size_align(size, align).unwrap();
         let _ = unsafe { w.alloc(layout) };
     }
 }

test/tests/global.rs

@@ -1,8 +1,6 @@
 // Adopted from
 // https://github.com/alexcrichton/dlmalloc-rs/blob/master/tests/global.rs
 
-#![feature(global_allocator)]
-
 extern crate wee_alloc;
 
 use std::collections::HashMap;