Document fix for BZ#347389.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15192 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index b1e63ed..89a2c3d 100644
--- a/NEWS
+++ b/NEWS
@@ -172,6 +172,7 @@
 347151  Fix suppression for pthread_rwlock_init on OS X 10.8
 347379  valgrind --leak-check=full memleak errors from system libraries on OS X 10.8
         == 217236
+347389  unhandled syscall: 373 (Linux ARM syncfs)
 n-i-bz  Provide implementations of certain compiler builtins to support
         compilers who may not provide those
 n-i-bz  Old STABS code is still being compiled, but never used. Remove it.