Rollback Nvidia Legacy Driver to 304.135

Improves compatibility with older Nvidia cards (7000, 8000, 9000 and
g100 series)

Author: sammy2142

packages/x11/driver/xf86-video-nvidia-legacy/package.mk

@@ -17,7 +17,7 @@
 ################################################################################
 
 PKG_NAME="xf86-video-nvidia-legacy"
-PKG_VERSION="340.102"
+PKG_VERSION="304.135"
 PKG_ARCH="x86_64"
 PKG_LICENSE="nonfree"
 PKG_SITE="http://www.nvidia.com/"

packages/x11/driver/xf86-video-nvidia-legacy/patches/xf86-video-nvidia-legacy-kernel-4.9.patch

@@ -1,14 +1,15 @@
 diff -Naur a/kernel/nv-drm.c b/kernel/nv-drm.c
---- a/kernel/nv-drm.c	2016-12-15 12:41:26.000000000 +0100
-+++ b/kernel/nv-drm.c	2016-12-15 12:58:48.000000000 +0100
-@@ -115,7 +115,11 @@
+--- a/kernel/nv-drm.c   2016-12-09 19:47:20.000000000 +0000
++++ b/kernel/nv-drm.c   2017-01-02 16:03:57.691298148 +0000
+@@ -71,7 +71,11 @@
  };
 
  static struct drm_driver nv_drm_driver = {
+-    .driver_features = 0,
 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)
 +    .driver_features = DRIVER_GEM | DRIVER_PRIME | DRIVER_LEGACY,
 +#else
-     .driver_features = DRIVER_GEM | DRIVER_PRIME,
++     .driver_features = DRIVER_GEM | DRIVER_PRIME,
 +#endif
      .load = nv_drm_load,
      .unload = nv_drm_unload,