Added a newline to swap/test/lib_header_1.cpp, hoping to fix Sun 5.x compile issue, "Error: There is extra text on this line"

[SVN r47829]

libs/utility

@@ -1 +1 @@
-Subproject commit b311fcefb2478bbe3aea776f9686c188bd053fa9
+Subproject commit b050431638e51abdcca52f0309cfde1f8c7e96f5