CameraITS: add socket timeout value

To accommodate large sensor/slow USB write devices.

Bug: 28678715
Change-Id: I7319beb911bcebf0930f90dbc9eca603d18e5eeb
diff --git a/apps/CameraITS/pymodules/its/device.py b/apps/CameraITS/pymodules/its/device.py
index eb1ff3f..08dded1 100644
--- a/apps/CameraITS/pymodules/its/device.py
+++ b/apps/CameraITS/pymodules/its/device.py
@@ -57,7 +57,7 @@
     LOCK_PORT = CLIENT_PORT_START + MAX_NUM_PORTS
 
     # Seconds timeout on each socket operation.
-    SOCK_TIMEOUT = 10.0
+    SOCK_TIMEOUT = 20.0
     # Additional timeout in seconds when ITS service is doing more complicated
     # operations, for example: issuing warmup requests before actual capture.
     EXTRA_SOCK_TIMEOUT = 5.0