SUNRPC: remove redundant "linux/nsproxy.h" includes

This is a cleanup patch.
Signed-off-by: NStanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>

net/sunrpc/rpcb_clnt.c

@@ -23,7 +23,6 @@
 #include <linux/errno.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
-#include <linux/nsproxy.h>
 #include <net/ipv6.h>
 
 #include <linux/sunrpc/clnt.h>

net/sunrpc/svc.c

@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/kthread.h>
 #include <linux/slab.h>
-#include <linux/nsproxy.h>
 
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/xdr.h>