docs: networking: move ray_cs to the hw driver section

Move ray_cs into Wi-Fi driver docs subdirectory.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/networking/device_drivers/wifi/index.rst

@@ -10,6 +10,7 @@ Contents:
 
    intel/ipw2100
    intel/ipw2200
+   ray_cs
 
 .. only::  subproject and html
 

Documentation/networking/index.rst

@@ -95,7 +95,6 @@ Contents:
    ppp_generic
    proc_net_tcp
    radiotap-headers
-   ray_cs
    rds
    regulatory
    rxrpc

drivers/net/wireless/Kconfig

@@ -57,7 +57,8 @@ config PCMCIA_RAYCS
 	help
 	  Say Y here if you intend to attach an Aviator/Raytheon PCMCIA
 	  (PC-card) wireless Ethernet networking card to your computer.
-	  Please read the file <file:Documentation/networking/ray_cs.rst> for
+	  Please read the file
+	  <file:Documentation/networking/device_drivers/wifi/ray_cs.rst> for
 	  details.
 
 	  To compile this driver as a module, choose M here: the module will be