extcap_free_interface_info: data param is used

The data parameter is used, remove the _U_ qualifier.

Change-Id: I3a3935bae958103da1a7a1abe0636e4781424aa7
Reviewed-on: https://code.wireshark.org/review/21408
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>

1 files changed, 1 insertions, 1 deletions

diff --git a/extcap.c b/extcap.c
index c9e357bf19..5e1055c17b 100644
--- a/extcap.c
+++ b/extcap.c
@@ -1455,7 +1455,7 @@ gboolean extcap_create_pipe(char **fifo)
 
 
 static void
-extcap_free_interface_info(gpointer data _U_)
+extcap_free_interface_info(gpointer data)
 {
     extcap_info *info = (extcap_info *)data;