Fixes issue #12067 `sendmany` curl example is wrong.
Fixes issue #12067 `sendmany` curl example is wrong.

This commit removes the escaped backslash and quote characters from the keys in the JSON object to make it a plain JSON object.

Conflicts:
	src/wallet/rpcwallet.cpp

chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin