Add entry to NEWS file for fixed bugzilla 339182 


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14589 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index f98d549..ca2ce6f 100644
--- a/NEWS
+++ b/NEWS
@@ -33,6 +33,8 @@
 339442 Fix testsuite build failure on OS X 10.9
 n-i-bz Old STABS code is still being compiled, but never used. Remove it.
 n-i-bz Fix compilation on distros with glibc < 2.5
+339182 ppc64: AvSplat ought to load destination vector register with 16/16
+       bytes stored prior
 
 
 Release 3.10.0 (10 September 2014)