NEWS: Mention #336772, --default-suppressions and the std::thread update in the drd manual

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14131 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 9c048d8..9bd99a1 100644
--- a/NEWS
+++ b/NEWS
@@ -171,11 +171,14 @@
 335263  arm64: dmb instruction is not implemented
 335441  unhandled ioctl 0x8905 (SIOCATMARK) when running wine under valgrind
 335496  arm64: sbc/abc instructions are not implemented
+336772  Make moans about unknown ioctls more informative
 n-i-bz  Fix KVM_CREATE_IRQCHIP ioctl handling
 n-i-bz  s390x: Fix memory corruption for multithreaded applications
 n-i-bz  vex arm->IR: allow PC as basereg in some LDRD cases
 n-i-bz  internal error in Valgrind if vgdb transmit signals when ptrace invoked
 n-i-bz  Fix mingw64 support in valgrind.h (dev@, 9 May 2014)
+n-i-bz  drd manual: Document how to C++11 programs that use class "std::thread"
+n-i-bz  Add command-line option --default-suppressions
 
 
 Release 3.9.0 (31 October 2013)