Remove /index imports (swap to bare) (#362)

packages/util-rlp/src/decoder/decode.ts

@@ -4,7 +4,7 @@
 
 import { DecodeFunc, DecodeOutput } from './types';
 
-import { assert } from '@polkadot/util/index';
+import { assert } from '@polkadot/util';
 
 import decodeListLong from './listLong';
 import decodeListShort from './listShort';

packages/util-rlp/src/decoder/index.ts

@@ -2,7 +2,7 @@
 // This software may be modified and distributed under the terms
 // of the MPL-2.0 license. See the LICENSE file for details.
 
-import { assert, u8aToHex } from '@polkadot/util/index';
+import { assert, u8aToHex } from '@polkadot/util';
 
 import internalDecode from './decode';
 

packages/util-rlp/src/decoder/listLong.ts

@@ -4,7 +4,7 @@
 
 import { DecodeFunc, DecodeOutput } from './types';
 
-import { assert } from '@polkadot/util/index';
+import { assert } from '@polkadot/util';
 
 import safeParseInt from './safeParseInt';
 

packages/util-rlp/src/decoder/number.ts

@@ -4,7 +4,7 @@
 
 import { DecodeFunc, DecodeOutput } from './types';
 
-import { assert } from '@polkadot/util/index';
+import { assert } from '@polkadot/util';
 
 import safeParseInt from './safeParseInt';
 

packages/util-rlp/src/decoder/safeParseInt.ts

@@ -2,7 +2,7 @@
 // This software may be modified and distributed under the terms
 // of the MPL-2.0 license. See the LICENSE file for details.
 
-import { assert } from '@polkadot/util/index';
+import { assert } from '@polkadot/util';
 
 export default function safeParseInt (input: Uint8Array): number {
   assert(input[0] > 0, 'invalid rlp, extra zeros found');

packages/util-rlp/src/decoder/string.ts

@@ -4,7 +4,7 @@
 
 import { DecodeFunc, DecodeOutput } from './types';
 
-import { assert } from '@polkadot/util/index';
+import { assert } from '@polkadot/util';
 
 export default function decodeString (decode: DecodeFunc, input: Uint8Array): DecodeOutput {
   const firstByte = input[0];