#1912: some copy edits on boost.intrusive

#1932: move semantics for shared objects
#1635: Incomplete include guard in boost/intrusive

[SVN r45701]

libs/interprocess

@@ -1 +1 @@
-Subproject commit 2624000860927864dcf28f2343f1bf37f95a3cba
+Subproject commit 26139ae6a3d2a27614de50112b088699fec4c1fc