rename loop variable

2 nested loops with the same variable 'i',
line 219 and line 309
diff --git a/svr-main.c b/svr-main.c
index 28fc9b0..1b9f86a 100644
--- a/svr-main.c
+++ b/svr-main.c
@@ -306,8 +306,8 @@
 #endif
 
 				/* make sure we close sockets */
-				for (i = 0; i < listensockcount; i++) {
-					m_close(listensocks[i]);
+				for (j = 0; j < listensockcount; j++) {
+					m_close(listensocks[j]);
 				}
 
 				m_close(childpipe[0]);