net: fs_enet: Don't include fs_enet_pd.h when not needed

Three platforms in arch/powerpc/platforms/8xx/ include fs_enet_pd.h
but don't use anything from it.

Remove the includes.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/de62ad1261a801c4a8ae4238bd4842ff278d2ddf.1691155347.git.christophe.leroy@csgroup.euSigned-off-by: Jakub Kicinski <kuba@kernel.org>

arch/powerpc/platforms/8xx/adder875.c

@@ -7,7 +7,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/fs_enet_pd.h>
 #include <linux/of_platform.h>
 
 #include <asm/time.h>

arch/powerpc/platforms/8xx/mpc885ads_setup.c

@@ -21,7 +21,6 @@
 #include <linux/device.h>
 #include <linux/delay.h>
 
-#include <linux/fs_enet_pd.h>
 #include <linux/fs_uart_pd.h>
 #include <linux/fsl_devices.h>
 #include <linux/mii.h>

arch/powerpc/platforms/8xx/tqm8xx_setup.c

@@ -24,7 +24,6 @@
 #include <linux/device.h>
 #include <linux/delay.h>
 
-#include <linux/fs_enet_pd.h>
 #include <linux/fs_uart_pd.h>
 #include <linux/fsl_devices.h>
 #include <linux/mii.h>