message: [docs] remove reference to signrawtransaction in the developer docs.
diff: @@ -952,8 +952,7 @@ A few guidelines for introducing and reviewing new RPC interfaces:
  from there.
  - A RPC method must either be a wallet method or a non-wallet method. Do not
  - introduce new methods such as `signrawtransaction` that differ in behavior
  - based on presence of a wallet.
  + introduce new methods that differ in behavior based on presence of a wallet.
  - *Rationale*: as well as complicating the implementation and interfering
  with the introduction of multi-wallet, wallet and non-wallet code should be
  