Update parametr object when calling 'TrezorConnect.ethereumSignTransaction'

- to match a corresponding Flowtype

src/js/actions/SendFormActions.js

@@ -830,6 +830,25 @@ export const onSend = (): AsyncAction => async (dispatch: Dispatch, getState: Ge
     if (!selected) return;
 
     const signedTransaction = await TrezorConnect.ethereumSignTransaction({
+        device: {
+            path: selected.path,
+            instance: selected.instance,
+            state: selected.state
+        },
+        useEmptyPassphrase: !selected.instance,
+        path: txData.address_n,
+        transaction: {
+            to: strip(txData.to),
+            value: strip(txData.value),
+            gasPrice: strip(txData.gasPrice),
+            gasLimit: strip(txData.gasLimit),
+            nonce: strip(txData.nonce),
+            data: strip(txData.data),
+            chainId: txData.chainId,
+            r: txData.r,
+            s: txData.s,
+            v: txData.v,
+        },
         device: {
             path: selected.path,
             instance: selected.instance,
@@ -860,8 +879,8 @@ export const onSend = (): AsyncAction => async (dispatch: Dispatch, getState: Ge
         return;
     }
 
-    txData.r = `0x${signedTransaction.payload.r}`;
-    txData.s = `0x${signedTransaction.payload.s}`;
+    txData.r = signedTransaction.payload.r;
+    txData.s = signedTransaction.payload.s;
     txData.v = w3.toHex(signedTransaction.payload.v);