docs: fix unix socket address in agent-ctl doc
Following the instructions in guidance doc will result in the ECONNREFUSED,
thus we need to keep the unix socket address in the two commands consistent.
Fixes:
@@ -220,7 +220,7 @@ $ sudo install -o root -g root -m 0755 ~/.cargo/bin/kata-agent-ctl /usr/local/bi
1. Start the agent, specifying a local socket for it to communicate on:
```sh
- $ sudo KATA_AGENT_SERVER_ADDR=unix:///tmp/foo.socket target/x86_64-unknown-linux-musl/release/kata-agent
+ $ sudo KATA_AGENT_SERVER_ADDR=unix://@/tmp/foo.socket target/x86_64-unknown-linux-musl/release/kata-agent
```
> **Note:** This example assumes an Intel x86-64 system.
