added imgsrv parameters: '-s /dev/sda2' for fast sending raw ssd data over the network

src/init_elphel393.py

@@ -155,7 +155,8 @@ def init_imgsrv(port):
     Start Image Server (imgsrv), restart lighttpd (for imgsrv?) and initialize exif header template
     @port - int or str
     '''   
-    shout("imgsrv -p "+str(port))
+#    shout("imgsrv -p "+str(port))
+    shout("imgsrv -p "+str(port) + " -s /dev/sda2") # TODO: add calculation of the /dev/sda2?
     #restart PHP - it can get errors while opening/mmaping at startup, then some functions fail
     shout("killall lighttpd; /usr/sbin/lighttpd -f /etc/lighttpd/lighttpd.conf")
     shout("/www/pages/exif.php init=/etc/Exif_template.xml")