Documentation/accounting/getdelays.c: fix unused var warning

Fixes

  Documentation/accounting/getdelays.c: In function `main':
  Documentation/accounting/getdelays.c:436:7: warning: variable `i' set but not used [-Wunused-but-set-variable]

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/accounting/getdelays.c

diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c
index e9c7778..16e16d5 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -433,8 +433,6 @@
 	}
 
 	do {
-		int i;
-
 		rep_len = recv(nl_sd, &msg, sizeof(msg), 0);
 		PRINTF("received %d bytes\n", rep_len);
 
@@ -459,7 +457,6 @@
 
 		na = (struct nlattr *) GENLMSG_DATA(&msg);
 		len = 0;
-		i = 0;
 		while (len < rep_len) {
 			len += NLA_ALIGN(na->nla_len);
 			switch (na->nla_type) {