MAINT-8477 FIXED "Zoom" in build tab rotates around the avatar, instead of zooming

indra/newview/lltoolfocus.cpp

@@ -222,8 +222,10 @@ void LLToolCamera::pickCallback(const LLPickInfo& pick_info)
 			gAgentCamera.setFocusGlobal(pick_info);
 		}
 
+		BOOL zoom_tool = gCameraBtnZoom && (LLToolMgr::getInstance()->getBaseTool() == LLToolCamera::getInstance());
 		if (!(pick_info.mKeyMask & MASK_ALT) &&
 			!LLFloaterCamera::inFreeCameraMode() &&
+			!zoom_tool &&
 			gAgentCamera.cameraThirdPerson() &&
 			gViewerWindow->getLeftMouseDown() && 
 			!gSavedSettings.getBOOL("FreezeTime") &&