removed links to httpd-subdirectory (introduced too early)

modules.scm

@@ -618,7 +618,7 @@
 
 (define-structure httpd-error httpd-error-interface
   (open conditions signals handle scheme)
-  (files (httpd httpd-error)))
+  (files httpd-error))
 
 ;;; httpd-fatal-error
 
@@ -628,7 +628,7 @@
 
 (define-structure handle-fatal-error handle-fatal-error-interface
   (open scheme conditions handle)
-  (files (httpd handle-fatal-error)))
+  (files handle-fatal-error))
 
 
 ;;; parse-html-forms
@@ -701,7 +701,7 @@
 	handle-fatal-error  ; WITH-FATAL-ERROR-HANDLER
 	string-lib      ; STRING-JOIN
 	scheme)
-  (files (httpd httpd-handlers)))
+  (files httpd-handlers))
 
 
 ;;; seval-handler