[NET]: Fix networking compilation errors

Fix miscellaneous networking compilation errors.

 (*) Export ktime_add_ns() for modules.

 (*) wext_proc_init() should have an ANSI declaration.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index f5cfde8..1b30331 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -279,6 +279,8 @@
 
 	return ktime_add(kt, tmp);
 }
+
+EXPORT_SYMBOL_GPL(ktime_add_ns);
 # endif /* !CONFIG_KTIME_SCALAR */
 
 /*