Update aarch64 fixes.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13933 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 9b42bf3..f4a7243 100644
--- a/NEWS
+++ b/NEWS
@@ -91,6 +91,8 @@
 332037  Valgrind cannot handle Thumb "add pc, reg"
 332055  drd asserts on platforms with VG_STACK_REDZONE_SZB == 0 and
         consistency checks enabled
+333230  AAarch64 missing instruction encodings: dc, ic, dsb.
+333228  AAarch64 Missing instruction encoding: mrs %[reg], ctr_el0
 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