redex: "info.rkt" fix for moved documentation

pkgs/redex-pkgs/redex-doc/info.rkt

@@ -4,4 +4,8 @@
 
 (define deps '("base" "racket-doc"))
 (define build-deps '("at-exp-lib"
-                     "scribble-lib"))
+                     "scribble-lib"
+                     "gui-lib"
+                     "htdp-lib"
+                     "pict-lib"
+                     "redex-lib"))

pkgs/redex-pkgs/redex-doc/redex/info.rkt

@@ -0,0 +1,3 @@
+#lang info
+
+(define scribblings (list (list "redex.scrbl" (list 'multi-page) (list 'tool))))

pkgs/redex-pkgs/redex-lib/redex/info.rkt

@@ -3,7 +3,6 @@
 (define collection "redex")
 
 (define name "PLT Redex")
-(define scribblings (list (list "redex.scrbl" (list 'multi-page) (list 'tool))))
 (define release-notes (list (list "Redex" "HISTORY.txt")))