Added support for unbounded arrays

Added long long support to type_with_alignment (AIX fix).


[SVN r21965]

libs/type_traits

@@ -1 +1 @@
-Subproject commit cc007d4c92e179fdce0aea494c590a3fb055406f
+Subproject commit 2d74fe9a0397581cf8373d8d5519778a4f5e8eaa