lib/47385: Fix a typo in malloc.c

[er.abhinav.upadhyay%gmail.com@localhost]

>Number:         47385
>Category:       lib
>Synopsis:       Fix a typo in malloc.c
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Dec 30 18:10:01 +0000 2012
>Originator:     Abhinav Upadhyay
>Release:        NetBSD-current
>Organization:
>Environment:
NetBSD  6.99.15 NetBSD 6.99.15 (GENERIC) #0: Fri Nov 30 23:27:05 UTC 2012  
builds%b6.netbsd.org@localhost:/home/builds/ab/HEAD/i386/201211301540Z-obj/home/builds/ab/HEAD/src/sys/arch/i386/compile/GENERIC
 i386
>Description:
The comment at line 1131 in malloc.c should say "Recursion" instead of 
"Recusion" :)
>How-To-Repeat:

>Fix:
Index: malloc.c
===================================================================
RCS file: /cvsroot/src/lib/libc/stdlib/malloc.c,v
retrieving revision 1.54
diff -u -r1.54 malloc.c
--- malloc.c    18 May 2011 01:59:39 -0000      1.54
+++ malloc.c    29 Dec 2012 23:39:11 -0000
@@ -1128,7 +1128,7 @@
     return;
 }
 
-static int malloc_active; /* Recusion flag for public interface. */
+static int malloc_active; /* Recursion flag for public interface. */
 static unsigned malloc_started; /* Set when initialization has been done */
 
 static void *