SL-19119 Fix mouse steering

indra/newview/lltoolfocus.h

@@ -49,6 +49,7 @@ public:
 
 	virtual LLTool*	getOverrideTool(MASK mask) { return NULL; }
 
+    void setClickPickPending() { mClickPickPending = true; }
 	static void pickCallback(const LLPickInfo& pick_info);
 	BOOL mouseSteerMode() { return mMouseSteering; }
 

indra/newview/lltoolpie.cpp

@@ -443,6 +443,7 @@ BOOL LLToolPie::handleLeftClickPick()
 		LLToolMgr::getInstance()->setTransientTool(LLToolCamera::getInstance());
 		gViewerWindow->hideCursor();
 		LLToolCamera::getInstance()->setMouseCapture(TRUE);
+        LLToolCamera::getInstance()->setClickPickPending();
 		LLToolCamera::getInstance()->pickCallback(mPick);
 		gAgentCamera.setFocusOnAvatar(TRUE, TRUE);