use help instead of help/search

Author: mflatt

drracket-core-lib/drracket/private/help-desk.rkt

@@ -7,7 +7,7 @@
          net/url
          setup/dirs
          setup/materialize-user-docs
-         help/search
+         help
          drracket/private/drsig
          string-constants
          setup/dirs

drracket-core-lib/info.rkt

@@ -27,7 +27,7 @@
                "net-lib"
                "option-contract-lib"
                "racket-lib"
-               ["racket-index" #:version "1.2"]
+               ["racket-index" #:version "1.4"]
                "sandbox-lib"
                ["scribble-lib" #:version "1.11"]
                ["string-constants-lib" #:version "1.54"]