Add asiolink to Doxyfile

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/vorner-recursor-config@3330 e5f2f494-b856-4b98-b285-d166d9295462

doc/Doxyfile

@@ -568,7 +568,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories
 # with spaces.
 
-INPUT                  = ../src/lib/cc ../src/lib/config ../src/lib/dns ../src/lib/exceptions ../src/lib/datasrc ../src/bin/auth ../src/lib/bench
+INPUT                  = ../src/lib/cc ../src/lib/config ../src/lib/dns ../src/lib/exceptions ../src/lib/datasrc ../src/bin/auth ../src/lib/bench ../src/lib/asiolink/
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is