CUpnpBrowserGui: block infoclock

Infoclock was not blocked in all modes, e.g. after stopped video
infoclock was unblocked and clock was back on screen. Clock should be now
not visible while upnp browser window is openend.


Origin commit data
------------------
Commit: 2358c6333e
Author: Thilo Graf <dbt@novatux.de>
Date: 2016-03-03 (Thu, 03 Mar 2016)

src/gui/upnpbrowser.cpp

@@ -47,7 +47,7 @@
 #include <gui/widget/messagebox.h>
 #include <gui/widget/hintbox.h>
 #include <system/settings.h>
-
+#include <gui/infoclock.h>
 #include <gui/upnpbrowser.h>
 #include <zapit/zapit.h>
 #include <video.h>
@@ -1115,6 +1115,9 @@ void CUpnpBrowserGui::paintItems(std::vector<UPnPEntry> *entry, unsigned int sel
 printf("CUpnpBrowserGui::paintItem:s selected %d max %d offset %d\n", selected, max, offset);
 	int ypos, top;
 
+	//block infoclock
+	CInfoClock::getInstance()->block();
+
 	// LCD
 	CVFD::getInstance()->setMode(CVFD::MODE_MENU_UTF8, "Select UPnP Entry");