Migrate Xenomai to the new infrastructure

Xenomai used to have commented out devices to be created in the device
table that the user had to uncomment. Use the new infrastructure to do
just that.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/xenomai/xenomai.mk

@@ -89,8 +89,12 @@ endef
 
 XENOMAI_POST_INSTALL_TARGET_HOOKS += XENOMAI_REMOVE_SKINS
 
-# If you use static /dev creation don't forget to update your
-#  device_table_dev.txt
+define XENOMAI_DEVICES
+/dev/rtheap  c  666  0  0  10  254  0  0  -
+/dev/rtscope c  666  0  0  10  253  0  0  -
+/dev/rtp     c  666  0  0  150 0    0  1  32
+endef
+
 ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV),y)
 XENOMAI_DEPENDENCIES += udev
 

target/generic/device_table_dev.txt

@@ -141,8 +141,3 @@
 
 # I2C device nodes
 /dev/i2c-	c	666	0	0	89	0	0	1	4
-
-# Xenomai
-#/dev/rtheap     c       666     0       0       10      254     0       0       -
-#/dev/rtscope    c       666     0       0       10      253     0       0       -
-#/dev/rtp        c       666     0       0       150     0       0       1       32