Closing of socket application throw only an IOException, no generic one

Signed-off-by: Emmanuel Bigeon <emmanuel@bigeon.fr>

gclc-socket/src/main/java/fr/bigeon/gclc/socket/SocketConsoleApplicationShell.java

@@ -367,7 +367,7 @@ public class SocketConsoleApplicationShell implements Runnable, AutoCloseable {
     /* (non-Javadoc)
      * @see java.lang.AutoCloseable#close() */
     @Override
-    public void close() throws Exception {
+    public void close() throws IOException {
         consoleManager.close();
     }
 }