Added kledzik to CREDITS.TXT

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@136667 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index 57bdd0b..89a710c 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -17,3 +17,6 @@
 E: mclow.lists@gmail.com
 E: mclow@qualcomm.com
 D: Aux Runtime and vector functionality
+
+N: Nick Kledzik
+E: kledzik@apple.com