Rename shadowed variable

renderdoc/os/posix/posix_network.cpp

@@ -167,11 +167,11 @@ bool Socket::SendDataBlocking(const void *buf, uint32_t length)
 
   while(sent < length)
   {
-    int flags = 0;
+    int sendflags = 0;
 #if ENABLED(RDOC_LINUX)
-    flags = MSG_NOSIGNAL;
+    sendflags = MSG_NOSIGNAL;
 #endif
-    ssize_t ret = send((int)socket, src, length - sent, flags);
+    ssize_t ret = send((int)socket, src, length - sent, sendflags);
 
     if(ret <= 0)
     {