wimax: Makefile, Kconfig and docbook linkage for the stack

This patch provides Makefile and KConfig for the WiMAX stack,
integrating them into the networking stack's Makefile, Kconfig and
doc-book templates.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/net/Kconfig b/net/Kconfig
index 6ec2cce..bf27760 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -254,6 +254,8 @@
 
 endif # WIRELESS
 
+source "net/wimax/Kconfig"
+
 source "net/rfkill/Kconfig"
 source "net/9p/Kconfig"