ksnoop: remove duplicate include

`ksnoop` is the only libbpf tool which is including both `<linux/bpf.h>` and `<bpf/bpf.h>` - the rest of the tools just include the latter

build fails for me because of redefinition errors as a result. Let's use `<bpf/bpf.h>` like the rest of the tools

diff --git a/libbpf-tools/ksnoop.c b/libbpf-tools/ksnoop.c
index f6d4d8e..29f6fcd 100644 (file)
--- a/libbpf-tools/ksnoop.c
+++ b/libbpf-tools/ksnoop.c
@@ -4,7 +4,6 @@
 #include <ctype.h>
 #include <errno.h>
 #include <getopt.h>
-#include <linux/bpf.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>