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>
diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig
index 56ace9d..5278c38 100644
--- a/drivers/char/drm/Kconfig
+++ b/drivers/char/drm/Kconfig
@@ -37,8 +37,8 @@
 	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