remove recursion limit (paritytech#3348)

According to the
[doc](https://doc.rust-lang.org/reference/attributes/limits.html), the
default is 128, so no point to specify limit with 128

Co-authored-by: Bastian Köcher <git@kchr.de>

substrate/client/executor/src/lib.rs

@@ -29,7 +29,6 @@
 //! wasm engine used, instance cache.
 
 #![warn(missing_docs)]
-#![recursion_limit = "128"]
 
 #[macro_use]
 mod executor;

substrate/frame/collective/src/lib.rs

@@ -40,7 +40,6 @@
 //! If there are not, or if no prime is set, then the motion is dropped without being executed.
 
 #![cfg_attr(not(feature = "std"), no_std)]
-#![recursion_limit = "128"]
 
 use codec::{Decode, Encode, MaxEncodedLen};
 use scale_info::TypeInfo;

substrate/frame/core-fellowship/src/lib.rs

@@ -56,7 +56,6 @@
 //! cannot be approved - they must proceed only to promotion prior to the offboard timeout elapsing.
 
 #![cfg_attr(not(feature = "std"), no_std)]
-#![recursion_limit = "128"]
 
 use codec::{Decode, Encode, MaxEncodedLen};
 use scale_info::TypeInfo;

substrate/frame/ranked-collective/src/lib.rs

@@ -39,7 +39,6 @@
 //! least a particular rank.
 
 #![cfg_attr(not(feature = "std"), no_std)]
-#![recursion_limit = "128"]
 
 use codec::{Decode, Encode, MaxEncodedLen};
 use scale_info::TypeInfo;

substrate/frame/salary/src/lib.rs

@@ -18,7 +18,6 @@
 //! Make periodic payment to members of a ranked collective according to rank.
 
 #![cfg_attr(not(feature = "std"), no_std)]
-#![recursion_limit = "128"]
 
 use codec::{Decode, Encode, MaxEncodedLen};
 use core::marker::PhantomData;

substrate/frame/support/procedural/tools/derive/src/lib.rs

@@ -19,8 +19,6 @@
 //! Use to derive parsing for parsing struct.
 // end::description[]
 
-#![recursion_limit = "128"]
-
 use proc_macro::TokenStream;
 use proc_macro2::Span;
 use quote::quote;