ipg: Move the IC Plus driver

Move the IC Plus driver into drivers/net/ethernet/icplus/ and
make the necessary Kconfig and Makefile changes.

CC: <craig_rich@sundanceti.com>
CC: <sorbica@icplus.com.tw>
CC: <jesse@icplus.com.tw>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 922f4d1..72d0f5e 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -31,6 +31,7 @@
 source "drivers/net/ethernet/intel/Kconfig"
 source "drivers/net/ethernet/i825xx/Kconfig"
 source "drivers/net/ethernet/xscale/Kconfig"
+source "drivers/net/ethernet/icplus/Kconfig"
 
 config JME
 	tristate "JMicron(R) PCI-Express Gigabit Ethernet support"