remove the #[inline] attribute from drop_in_place

Apparently LLVM has exponential code growth while inlining landing pads
if that attribute is present.

Fixes #41696.

src/libcore/ptr.rs

@@ -56,7 +56,6 @@ pub use intrinsics::write_bytes;
 /// invalid pointers, types, and double drops.
 #[stable(feature = "drop_in_place", since = "1.8.0")]
 #[lang="drop_in_place"]
-#[inline]
 #[allow(unconditional_recursion)]
 pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
     // Code here does not matter - this is replaced by the