xdriver_xf86-video-intel: only available for i386 and x86_64

Fixes build failures on other architectures.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/x11r7/xdriver_xf86-video-intel/Config.in

@@ -7,5 +7,6 @@ config BR2_PACKAGE_XDRIVER_XF86_VIDEO_INTEL
 	select BR2_PACKAGE_XLIB_LIBPCIACCESS
 	select BR2_PACKAGE_LIBDRM
 	select BR2_PACKAGE_MESA3D
+	depends on (BR2_i386 || BR2_x86_64)
 	help
 	  Intel video driver