CMake: Remove lingering references to Helix

dtool/Config.cmake

@@ -539,14 +539,6 @@ package_option(VRPN
   "Enables support for connecting to VRPN servers.")
 
 
-# TODO: Helix
-# Is HELIX installed, and where?
-#find_package(Helix)
-
-#package_option(HELIX
-# "Enables support for Helix media playback.")
-
-
 # Is ZLIB installed, and where?
 find_package(ZLIB QUIET)
 

dtool/dtool_config.h.in

@@ -92,9 +92,6 @@
 /* Define if we have Berkeley DB installed.  */
 #cmakedefine HAVE_BDB
 
-/* Define if we have HELIX installed.  */
-#cmakedefine HAVE_HELIX
-
 /* Define if we have CG installed.  */
 #cmakedefine HAVE_CG