8139*/atp/r8169/sc92031: Move the Realtek drivers

Move the Realtek drivers into drivers/net/ethernet/realtek/ and make
the necessary Kconfig and Makefile changes.

CC: Realtek linux nic maintainers <nic_swsd@realtek.com>
CC: Francois Romieu <romieu@fr.zoreil.com>
CC: Jeff Garzik <jgarzik@pobox.com>
CC: Donald Becker <becker@scyld.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 39607a9..88ff9ef 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -156,7 +156,7 @@
 M:	Francois Romieu <romieu@fr.zoreil.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
-F:	drivers/net/r8169.c
+F:	drivers/net/ethernet/realtek/r8169.c
 
 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
 M:	Greg Kroah-Hartman <gregkh@suse.de>