check for connected devices properly

Takes into account the following case:
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
List of devices attached 
YT9110EF13	device

Signed-off-by: Umair Khan <[email protected]>

Author: omerjerk

src/processing/mode/android/Devices.java

@@ -293,7 +293,7 @@ public static List<String> list() {
 
     // might read "List of devices attached"
     final String stdout = result.getStdout();
-    if (!(stdout.startsWith("List of devices") || stdout.trim().length() == 0)) {
+    if (!(stdout.contains("List of devices") || stdout.trim().length() == 0)) {
       System.err.println(ADB_DEVICES_ERROR);
       System.err.println("Output was “" + stdout + "”");
       return Collections.emptyList();