Fix Ticket #966.

[SVN r37774]

Jamfile.v2

@@ -407,7 +407,8 @@ if $(layout-versioned)
             {
                 noversion-file = 
                   [ MATCH "(.*)-[0-9_]+([.]so)[.0-9]*" : $(name) ] 
-                  [ MATCH "(.*)-[0-9_]+([.]a)" : $(name) ] ;
+                  [ MATCH "(.*)-[0-9_]+([.]a)" : $(name) ] 
+                  [ MATCH "(.*)-[0-9_]+([.]dll[.]a)" : $(name) ] ;
             }
                         
             local new-name =