virarptable: Include rtnetlink.h only on Linux

And at the same time, do that from .c rather than .h file.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Chen Hanxiao<chenhanxiao@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

src/util/virarptable.c

@@ -26,6 +26,9 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <arpa/inet.h>
+#ifdef __linux__
+# include <linux/rtnetlink.h>
+#endif
 
 #include "viralloc.h"
 #include "virarptable.h"

src/util/virarptable.h

@@ -25,7 +25,6 @@
 # define __VIR_ARPTABLE_H__
 
 # include "internal.h"
-# include <linux/rtnetlink.h>
 
 typedef struct _virArpTableEntry virArpTableEntry;
 typedef virArpTableEntry *virArpTableEntryPtr;