Fix hot reload crashing server

2019-01-18T10:51:16,246 WARN  [Thread-1] [org.nuxeo.launcher.NuxeoLauncher] Failed to contact Nuxeo for getting startup summary
java.net.SocketTimeoutException: Read timed out
	at java.net.SocketInputStream.socketRead0(Native Method) ~[?:1.8.0_73]
	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) ~[?:1.8.0_73]
	at java.net.SocketInputStream.read(SocketInputStream.java:170) ~[?:1.8.0_73]
	at java.net.SocketInputStream.read(SocketInputStream.java:141) ~[?:1.8.0_73]
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) ~[?:1.8.0_73]
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) ~[?:1.8.0_73]
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345) ~[?:1.8.0_73]
	at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:704) ~[?:1.8.0_73]
	at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:647) ~[?:1.8.0_73]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1536) ~[?:1.8.0_73]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441) ~[?:1.8.0_73]
	at org.nuxeo.launcher.monitoring.StatusServletClient.getResponse(StatusServletClient.java:174) ~[nuxeo-launcher-15227.jar:?]
	at org.nuxeo.launcher.monitoring.StatusServletClient.post(StatusServletClient.java:163) ~[nuxeo-launcher-15227.jar:?]
	at org.nuxeo.launcher.monitoring.StatusServletClient.getStartupSummary(StatusServletClient.java:151) ~[nuxeo-launcher-15227.jar:?]
	at org.nuxeo.launcher.NuxeoLauncher.getStartupSummary(NuxeoLauncher.java:2032) ~[nuxeo-launcher-15227.jar:?]
	at org.nuxeo.launcher.gui.NuxeoFrame.updateSummary(NuxeoFrame.java:490) ~[nuxeo-launcher-15227.jar:?]
	at org.nuxeo.launcher.gui.NuxeoLauncherGUI.updateServerStatus(NuxeoLauncherGUI.java:231) ~[nuxeo-launcher-15227.jar:?]
	at org.nuxeo.launcher.gui.NuxeoLauncherGUI.lambda$initFrame$1(NuxeoLauncherGUI.java:174) ~[nuxeo-launcher-15227.jar:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_73]