Update to version 0.1 of the block crate.

Author: SSheldon

Cargo.toml

@@ -8,6 +8,6 @@ name = "objc_foundation"
 
 [dependencies]
 libc = "0.1"
+block = "0.1"
 objc = "0.1"
 objc_id = "0.0"
-block = "0.0"

src/data.rs

@@ -43,8 +43,8 @@ pub trait INSData : INSObject {
             // Recreate the Vec and let it drop
             let _ = Vec::from_raw_parts(bytes as *mut u8, len, capacity);
         });
-        let mut dealloc = dealloc.copy();
-        let dealloc: &mut Block<(*mut c_void, usize), ()> = &mut dealloc;
+        let dealloc = dealloc.copy();
+        let dealloc: &Block<(*mut c_void, usize), ()> = &dealloc;
 
         let mut bytes = bytes;
         let cls = Self::class();