bfdd: clean up header inclusion

Most of the headers we need are included by zebra.h, so lets simplify
this.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

bfdd/bfd.c

@@ -27,25 +27,6 @@
 
 #include <zebra.h>
 
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/uio.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <arpa/inet.h>
-#include <sys/ioctl.h>
-
-#include <err.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <time.h>
-#include <signal.h>
-
-#include "lib/hash.h"
 #include "lib/jhash.h"
 
 #include "bfd.h"

bfdd/bfd_packet.c

@@ -30,18 +30,8 @@
 #include <linux/if_packet.h>
 #endif /* BFD_LINUX */
 
-#include <arpa/inet.h>
 #include <netinet/if_ether.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
 #include <netinet/udp.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <err.h>
-#include <errno.h>
-#include <stdint.h>
-#include <unistd.h>
 
 #include "lib/sockopt.h"
 

bfdd/bfdd.c

@@ -20,16 +20,9 @@
 
 #include <zebra.h>
 
-#include <err.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
 #include "bfd.h"
 #include "lib/version.h"
-#include "lib/libfrr.h"
+
 
 /*
  * FRR related code.

bfdd/control.c

@@ -25,17 +25,8 @@
 
 #include <zebra.h>
 
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/types.h>
 #include <sys/un.h>
 
-#include <err.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
 #include "bfd.h"
 
 /*

bfdd/log.c

@@ -25,10 +25,6 @@
 
 #include <zebra.h>
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-
 #include "bfd.h"
 
 #include "lib/log_int.h"