udev: Create a directory tree for rules

Change-Id: I4415ce555825c0d6779c482a645e79454bc7f8c4
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/meson.build b/meson.build
index 36089a1..a4056f9 100644
--- a/meson.build
+++ b/meson.build
@@ -20,7 +20,7 @@
 ]
 
 udevdir = dependency('udev').get_variable(pkgconfig: 'udevdir')
-install_data(['70-leds.rules'], install_dir : udevdir / 'rules.d')
+install_data(['udev' / 'rules.d' / '70-leds.rules'], install_dir : udevdir / 'rules.d')
 
 systemd = dependency('systemd')
 install_data(