SL-3404 Don't send ParcelPropertiesRequest on every cursor position change

doc/contributions.txt

@@ -371,6 +371,7 @@ Cinder Roxley
     STORM-2116
     STORM-2127
     STORM-2144
+    SL-3404
 Clara Young
 Coaldust Numbers
     VWR-1095

indra/newview/lltoolpie.cpp

@@ -870,13 +870,11 @@ static bool needs_tooltip(LLSelectNode* nodep)
 
 BOOL LLToolPie::handleTooltipLand(std::string line, std::string tooltip_msg)
 {
-	LLViewerParcelMgr::getInstance()->setHoverParcel( mHoverPick.mPosGlobal );
-	// 
-	//  Do not show hover for land unless prefs are set to allow it.
-	// 
-	
+	//  Do not show hover for land unless prefs are set to allow it. 
 	if (!gSavedSettings.getBOOL("ShowLandHoverTip")) return TRUE; 
-	
+
+	LLViewerParcelMgr::getInstance()->setHoverParcel( mHoverPick.mPosGlobal );
+
 	// Didn't hit an object, but since we have a land point we
 	// must be hovering over land.