cw1200: rename the cw1200 platform definition header

My previous patch just moved the file, but it also needed to be renamed
to conform to proper conventions.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/cw1200/cw1200_sdio.c

@@ -20,7 +20,7 @@
 
 #include "cw1200.h"
 #include "hwbus.h"
-#include <linux/platform_data/cw1200_platform.h>
+#include <linux/platform_data/net-cw1200.h>
 #include "hwio.h"
 
 MODULE_AUTHOR("Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>");

drivers/net/wireless/cw1200/cw1200_spi.c

@@ -25,7 +25,7 @@
 
 #include "cw1200.h"
 #include "hwbus.h"
-#include <linux/platform_data/cw1200_platform.h>
+#include <linux/platform_data/net-cw1200.h>
 #include "hwio.h"
 
 MODULE_AUTHOR("Solomon Peachy <speachy@sagrad.com>");