travis: Reorder example

.travis.yml

@@ -43,11 +43,11 @@ jobs:
     - <<: *examples
       name: Runs the examples
       script:
-        - pushd examples/lockup && anchor test && popd
         - pushd examples/sysvars && anchor test && popd
         - pushd examples/composite && anchor test && popd
         - pushd examples/errors && anchor test && popd
         - pushd examples/spl/token-proxy && anchor test && popd
+        - pushd examples/lockup && anchor test && popd
         - pushd examples/tutorial/basic-0 && anchor test && popd
         - pushd examples/tutorial/basic-1 && anchor test && popd
         - pushd examples/tutorial/basic-2 && anchor test && popd