Switch to miniz_oxide crate for DEFLATE decompression

src/error.rs

@@ -138,7 +138,7 @@ impl Error for TiffError {
         }
     }
 
-    fn cause(&self) -> Option<&Error> {
+    fn cause(&self) -> Option<& dyn Error> {
         match *self {
             TiffError::IoError(ref e) => Some(e),
             _ => None,