headers: Add some missing macros in qos2.h

Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
Signed-off-by: LIU Hao <lh_mouse@126.com>

mingw-w64-headers/include/qos2.h

diff --git a/mingw-w64-headers/include/qos2.h b/mingw-w64-headers/include/qos2.h
index 4f840bf..1a708f6 100644
--- a/mingw-w64-headers/include/qos2.h
+++ b/mingw-w64-headers/include/qos2.h
@@ -22,6 +22,8 @@
   QOSUseNonConformantMarkings   = 2 
 } QOS_SHAPING, *PQOS_SHAPING;
 
+#define QOS_OUTGOING_DEFAULT_MINIMUM_BANDWIDTH 0xffffffff
+
 typedef enum _QOS_FLOWRATE_REASON {
   QOSFlowRateNotApplicable           = 0,
   QOSFlowRateContentChange           = 1,
@@ -84,6 +86,9 @@
   USHORT MinorVersion;
 } QOS_VERSION, *PQOS_VERSION;
 
+#define QOS_QUERYFLOW_FRESH 0x00000001
+#define QOS_NON_ADAPTIVE_FLOW 0x00000002
+
 WINBOOL WINAPI QOSAddSocketToFlow(
   HANDLE QOSHandle,
   SOCKET Socket,