chelsio: Move the Chelsio drivers

Moves the drivers for the Chelsio chipsets into
drivers/net/ethernet/chelsio/ and the necessary Kconfig and Makefile
changes.

CC: Divy Le Ray <[email protected]>
CC: Dimitris Michailidis <[email protected]>
CC: Casey Leedom <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
78 files changed