package/libdrm: bump version to 2.4.66

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libdrm/libdrm.hash

@@ -1,2 +1,2 @@
-# From http://lists.freedesktop.org/archives/dri-devel/2015-September/090394.html
-sha256	71960ac8bde7d710992b1bc8879935e8300a870c36bd06f22412d0447e3d96c4	libdrm-2.4.65.tar.bz2
+# From http://lists.freedesktop.org/archives/dri-devel/2015-December/097697.html
+sha256	79cb8e988749794edfb2d777b298d5292eff353bbbb71ed813589e61d2bc2d76	libdrm-2.4.66.tar.bz2

package/libdrm/libdrm.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBDRM_VERSION = 2.4.65
+LIBDRM_VERSION = 2.4.66
 LIBDRM_SOURCE = libdrm-$(LIBDRM_VERSION).tar.bz2
 LIBDRM_SITE = http://dri.freedesktop.org/libdrm
 LIBDRM_LICENSE = MIT