[source] kernel: of-mdio: add missing dependency for linux 4.9

[LEDE Commits]

noltari pushed a commit to source.git, branch master:
https://git.lede-project.org/6b5c3fd055f64ce0f9d111820123caf33632a51f

commit 6b5c3fd055f64ce0f9d111820123caf33632a51f
Author: Álvaro Fernández Rojas <noltari at gmail.com>
AuthorDate: Tue Feb 7 22:53:39 2017 +0100

    kernel: of-mdio: add missing dependency for linux 4.9
    
    Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 package/kernel/linux/modules/netdevices.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/package/kernel/linux/modules/netdevices.mk b/package/kernel/linux/modules/netdevices.mk
index 47b221c..d359ce7 100644
--- a/package/kernel/linux/modules/netdevices.mk
+++ b/package/kernel/linux/modules/netdevices.mk
@@ -794,7 +794,9 @@ define KernelPackage/of-mdio
   TITLE:=OpenFirmware MDIO support
   DEPENDS:=+kmod-libphy
   KCONFIG:=CONFIG_OF_MDIO
-  FILES:=$(LINUX_DIR)/drivers/of/of_mdio.ko
+  FILES:= \
+	$(LINUX_DIR)/drivers/net/phy/fixed_phy.ko at ge4.9 \
+	$(LINUX_DIR)/drivers/of/of_mdio.ko
   AUTOLOAD:=$(call AutoLoad,41,of_mdio)
 endef