- add patch from debian submitted in unmerged PR upstream:
https://www.github.com/HewlettPackard/netperf/pull/86
Fixes build failure with gcc15:
```
hist.h:135:6: error: conflicting types for 'HIST_purge'; have
'void(struct histogram_struct *)'
135 | void HIST_purge(HIST h);
| ^~~~~~~~~~
In file included from nettest_bsd.c:175:
netlib.h:651:17: note: previous declaration of 'HIST_purge' with type
'void(void)'
651 | extern void HIST_purge();
| ^~~~~~~~~~
nettest_bsd.c:4497:19: error: too many arguments to function
'alloc_sendfile_buf_ring'; expected 0, have 4
4497 | send_ring = alloc_sendfile_buf_ring(send_width,
| ^~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~
netlib.h:690:26: note: declared here
690 | extern struct ring_elt *alloc_sendfile_buf_ring();
| ^~~~~~~~~~~~~~~~~~~~~~~
nettest_bsd.c: In function 'recv_tcp_stream':
nettest_bsd.c:5197:15: error: too many arguments to function
'allocate_buffer_ring'; expected 0, have 4
5197 | recv_ring = allocate_buffer_ring(recv_width,
| ^~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~
netlib.h:679:26: note: declared here
679 | extern struct ring_elt *allocate_buffer_ring();
| ^~~~~~~~~~~~~~~~~~~~
nettest_omni.c:5050:5: error: too many arguments to function
'HIST_get_stats'; expected 0, have 5
5050 | HIST_get_stats(time_hist,
| ^~~~~~~~~~~~~~ ~~~~~~~~~
netlib.h:650:17: note: declared here
650 | extern void HIST_get_stats();
| ^~~~~~~~~~~~~~
nettest_omni.c:5055:19: error: too many arguments to function
'HIST_get_percentile'; expected 0, have 2
5055 | p50_latency = HIST_get_percentile(time_hist, 0.50);
| ^~~~~~~~~~~~~~~~~~~ ~~~~~~~~~
netlib.h:649:17: note: declared here
649 | extern int HIST_get_percentile();
| ^~~~~~~~~~~~~~~~~~~
```