kern/79048: [libc] realloc() copies data even when the size of allocated memory decrease

[eadler at FreeBSD.org]

Synopsis: [libc] realloc() copies data even when the size of allocated memory decrease

State-Changed-From-To: suspended->closed
State-Changed-By: eadler
State-Changed-When: Sat Sep 15 23:54:44 UTC 2012
State-Changed-Why: 
we use jemalloc which may not behave the same way. in either case this
was not originally a bug. close the pr

http://www.freebsd.org/cgi/query-pr.cgi?pr=79048