fix: don't expect ipfs to preserve a leading slash

Go-ipfs now normalizes paths before adding files. This will:

* remove any leading slashes.
* remove any `/./` components.
* normalize any `/../` components.

That breaks this test which assumes that paths are returned _exactly_ as
specified.

Author: Stebalien

js/src/miscellaneous/resolve.js

@@ -71,7 +71,7 @@ module.exports = (createCommon, options) => {
 
     // Test resolve turns /ipfs/QmRootHash/path/to/file into /ipfs/QmFileHash
     it('should resolve an IPFS path link', (done) => {
-      const path = '/path/to/testfile.txt'
+      const path = 'path/to/testfile.txt'
       const content = loadFixture('js/test/fixtures/testfile.txt', 'interface-ipfs-core')
 
       ipfs.add([{ path, content }], { wrapWithDirectory: true }, (err, res) => {