net: phy: leds: Break dependency of phy.h on phy_led_triggers.h

<linux/phy.h> includes <linux/phy_led_triggers.h>, which is not really
needed.  Drop the include from <linux/phy.h>, and add it to all users
that didn't include it explicitly.
Suggested-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/phy.c

@@ -29,6 +29,7 @@
 #include <linux/mii.h>
 #include <linux/ethtool.h>
 #include <linux/phy.h>
+#include <linux/phy_led_triggers.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
 #include <linux/mdio.h>

drivers/net/phy/phy_led_triggers.c

@@ -12,6 +12,7 @@
  */
 #include <linux/leds.h>
 #include <linux/phy.h>
+#include <linux/phy_led_triggers.h>
 #include <linux/netdevice.h>
 
 static struct phy_led_trigger *phy_speed_to_led_trigger(struct phy_device *phy,

include/linux/phy.h

@@ -25,7 +25,6 @@
 #include <linux/timer.h>
 #include <linux/workqueue.h>
 #include <linux/mod_devicetable.h>
-#include <linux/phy_led_triggers.h>
 
 #include <linux/atomic.h>