Fixed error code for the kernel2 test

Signed-off-by: Abhijit Gadgil <agadgil@progress.com>

Author: agadgil-progress

test/builder-api/src/packages.js

@@ -225,7 +225,7 @@ describe('Working with packages', function () {
         .set('Content-Length', file8.length)
         .query({ checksum: 'bdae4812e37aa8d6d29eb5beae930c69334006e44edcbbbf75ec817c5e48ca2c' })
         .send(file8)
-        .expect(201)
+        .expect(422)
         .end(function (err, res) {
           expect(res.text).to.include(`err=InvalidPackageTarget("x86_64-linux-kernel2")`);
           done(err);