locking order fixed

pvAccessApp/remote/blockingTCPTransport.cpp

@@ -235,6 +235,11 @@ namespace epics {
 
             // notify send queue
             _sendQueueEvent.signal();
+            
+            lock.unlock();
+            
+            // post close without a lock
+            internalPostClose(force);
         }
 
         void BlockingTCPTransport::internalClose(bool force) {
@@ -245,6 +250,9 @@ namespace epics {
             }
         }
 
+        void BlockingTCPTransport::internalPostClose(bool force) {
+        }
+
         int BlockingTCPTransport::getSocketReceiveBufferSize() const {
             // Get value of the SO_RCVBUF option for this DatagramSocket,
             // that is the buffer size used by the platform for input on