travis, examples: Run lockup in CI

.travis.yml

@@ -50,6 +50,7 @@ jobs:
         - pushd examples/spl/token-proxy && anchor test && popd
         - pushd examples/multisig && anchor test && popd
         - pushd examples/interface && 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

examples/lockup/Anchor.toml

@@ -1,2 +1,2 @@
-cluster = "devnet"
+cluster = "localnet"
 wallet = "~/.config/solana/id.json"