Fixed normal bug EXT-3678 ( IM well button becomes "unlit" after starting voice session)

-- do nothing in Wells in case the same count of unread messages comes.

--HG--
branch : product-engine

indra/newview/llchiclet.cpp

@@ -173,6 +173,9 @@ LLSysWellChiclet::~LLSysWellChiclet()
 
 void LLSysWellChiclet::setCounter(S32 counter)
 {
+	// do nothing if the same counter is coming. EXT-3678.
+	if (counter == mCounter) return;
+
 	// note same code in LLChicletNotificationCounterCtrl::setCounter(S32 counter)
 	std::string s_count;
 	if(counter != 0)