Use package/libdrm instead of package/x11r7/libdrm

package/Config.in

@@ -329,6 +329,7 @@ comment "X libraries and helper libraries"
 source "package/atk/Config.in"
 source "package/cairo/Config.in"
 source "package/pango/Config.in"
+source "package/libdrm/Config.in"
 source "package/libglib12/Config.in"
 source "package/libglib2/Config.in"
 source "package/libgtk12/Config.in"

package/libdrm/Config.in

@@ -2,5 +2,6 @@ config BR2_PACKAGE_LIBDRM
 	bool "libdrm"
 	default n
 	help
+	  Direct Rendering Manager
 	
-	http://dri.freedesktop.org/libdrm/
+	  http://dri.freedesktop.org/libdrm/

package/x11r7/Config.in

@@ -14,7 +14,6 @@ if BR2_PACKAGE_XORG7
 		source package/x11r7/xserver_xorg-server/Config.in
 	endmenu
 	menu "X11R7 Libraries"
-		source package/x11r7/libdrm/Config.in
 		source package/x11r7/libxcb/Config.in
 		source package/x11r7/mesa3d/Config.in
 		source package/x11r7/pthread-stubs/Config.in

package/x11r7/libdrm/Config.in

@@ -1,8 +0,0 @@
-config BR2_PACKAGE_LIBDRM
-	bool "libdrm"
-	default n
-	help
-		Direct Rendering Manager
-		
-		http://dri.freedesktop.org/
-

package/x11r7/libdrm/libdrm.mk

@@ -1,15 +0,0 @@
-#############################################################
-#
-# libdrm
-#
-#############################################################
-LIBDRM_VERSION = 2.3.0
-LIBDRM_SOURCE = libdrm-$(LIBDRM_VERSION).tar.bz2
-LIBDRM_SITE = http://dri.freedesktop.org/libdrm/
-
-LIBDRM_INSTALL_STAGING = YES
-
-LIBDRM_INSTALL_TARGET_OPT = DESTDIR=$(TARGET_DIR) install
-
-$(eval $(call AUTOTARGETS,libdrm))
-