powerpc: mpc8xx: delete an unused source file

References to the wireless keyboard should also be removed
from README.console.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
board: ppmc8260: delete an unused source file

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Brad Kemp <Brad.Kemp@seranoa.com>
board: sandpoint: delete an unused source file

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Jim Thompson <jim@musenki.com>
standalone: delete an unused source file

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
board: Marvell: delete an unused source file

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Lei Wen <leiwen@marvell.com>
board: prodrive: delete unused source files

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
board: dave: delete unused source files

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Andrea Marson <andrea.marson@dave-tech.it>
board: hidden_dragon: remove an unused source file

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Yusdi Santoso <yusdi_santoso@adaptec.com>
kbuild: use boolean macros to select tegra*-common directory

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
kbuild: do not use $(BOARD) to specify exact object name

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
boards.cfg: move more boards with invalid emails to Orphan

Emails to the following addresses have been bouncing.

 - Nye Liu <nyet@zumanetworks.com>
 - Jim Thompson <jim@musenki.com>
 - Brad Kemp <Brad.Kemp@seranoa.com>

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
env_flash.c: Drop unused variables

With 7ce1526 we no longer need 'len' or 'res', so drop these variables.

Signed-off-by: Tom Rini <trini@ti.com>