remove dead Radeon URL

This patch removes a dead Radeon URL from two Kconfig files.

This isue was noted by Reto Gantenbein <ganto82@gmx.ch> in
Kernel Bugzilla #4446.
Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/char/drm/Kconfig

@@ -37,8 +37,8 @@ config DRM_RADEON
 	help
 	  Choose this option if you have an ATI Radeon graphics card.  There
 	  are both PCI and AGP versions.  You don't need to choose this to
-	  run the Radeon in plain VGA mode.  There is a product page at
-	  <http://www.ati.com/na/pages/products/pc/radeon32/index.html>.
+	  run the Radeon in plain VGA mode.
+	  
 	  If M is selected, the module will be called radeon.
 
 config DRM_I810

drivers/video/Kconfig

@@ -899,8 +899,6 @@ config FB_RADEON_OLD
 	  Choose this option if you want to use an ATI Radeon graphics card as
 	  a framebuffer device.  There are both PCI and AGP versions.  You
 	  don't need to choose this to run the Radeon in plain VGA mode.
-	  There is a product page at
-	  <http://www.ati.com/na/pages/products/pc/radeon32/index.html>.
 
 config FB_RADEON
 	tristate "ATI Radeon display support"