Add mISDN driver

mISDN is a new modular ISDN driver, in the long term it should replace
the old I4L driver architecture for passiv ISDN cards.

Signed-off-by: Karsten Keil <kkeil@suse.de>
diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile
index 988142c..8380a45 100644
--- a/drivers/isdn/Makefile
+++ b/drivers/isdn/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_ISDN_I4L)			+= i4l/
 obj-$(CONFIG_ISDN_CAPI)			+= capi/
+obj-$(CONFIG_MISDN)			+= mISDN/
 obj-$(CONFIG_ISDN_CAPI)			+= hardware/
 obj-$(CONFIG_ISDN_DIVERSION)		+= divert/
 obj-$(CONFIG_ISDN_DRV_HISAX)		+= hisax/