move UpdatePacingTime out of loop

libi2pd/Streaming.cpp

@@ -1277,9 +1277,11 @@ namespace stream
 								m_WindowSize += (m_WindowSize - (1 - PREV_SPEED_KEEP_TIME_COEFF)) / m_WindowSize;
 							if (m_WindowSize > MAX_WINDOW_SIZE) m_WindowSize = MAX_WINDOW_SIZE;
 							m_WindowIncCounter--;
-							UpdatePacingTime ();
 						}
+						else
+							break;
 					}
+					UpdatePacingTime ();
 				}
 				if (m_IsNAcked)
 					ResendPacket ();