via-*: Move the VIA drivers

Move the VIA drivers into drivers/net/ethernet/via/ and make the
necessary Kconfig and Makefile changes.

CC: Roger Luethi <rl@hellgate.ch>
CC: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 1c447d9..bdc0df8 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -45,5 +45,6 @@
 source "drivers/net/ethernet/stmicro/Kconfig"
 source "drivers/net/ethernet/sun/Kconfig"
 source "drivers/net/ethernet/tehuti/Kconfig"
+source "drivers/net/ethernet/via/Kconfig"
 
 endif # ETHERNET