Remove cfg(not(no_global_oom_handling)) from rawvecinner::shrink

Author: BitSyndicate1

library/alloc/src/raw_vec/mod.rs

@@ -807,7 +807,7 @@ impl<A: Allocator> RawVecInner<A> {
     ///   initially construct `self`
     /// - `elem_layout`'s size must be a multiple of its alignment
     /// - `cap` must be less than or equal to `self.capacity(elem_layout.size())`
-    #[cfg(not(no_global_oom_handling))]
+    #[cfg(no_global_oom_handling)]
     #[inline]
     unsafe fn shrink(&mut self, cap: usize, elem_layout: Layout) -> Result<(), TryReserveError> {
         assert!(cap <= self.capacity(elem_layout.size()), "Tried to shrink to a larger capacity");