net/wireshark: Add missing build patch

It helps when you do a `git add`.

1 files changed, 11 insertions, 0 deletions

diff --git a/net/wireshark/files/patch-writecap_pcapio.c b/net/wireshark/files/patch-writecap_pcapio.c
new file mode 100644
index 000000000000..f4d9f28a5f78
--- /dev/null
+++ b/net/wireshark/files/patch-writecap_pcapio.c
@@ -0,0 +1,11 @@
+--- writecap/pcapio.c.orig	2025-10-10 21:38:23 UTC
++++ writecap/pcapio.c
+@@ -438,7 +438,7 @@ write_to_file(pcapio_writer* pfile, const uint8_t* dat
+         default:
+             nwritten = fwrite(data, data_length, 1, pfile->fh);
+             if (nwritten != 1) {
+-                if (ferror(pfile->fh)) {
++                if (ferror((FILE*) pfile->fh)) {
+                     *err = errno;
+                 } else {
+                     *err = WTAP_ERR_SHORT_WRITE;