fix wasm compilation

Signed-off-by: ozkanonur <work@onurozkan.dev>

mm2src/coins/tendermint/rpc/tendermint_wasm_rpc.rs

@@ -20,7 +20,7 @@ pub use tendermint_rpc::Order;
 use tendermint_rpc::Response;
 
 #[derive(Debug, Clone)]
-pub(crate) struct HttpClient {
+pub struct HttpClient {
     uri: String,
 }