powerpc/83xx/km: use tuxx1.h for kmsupx5 target

This additional header is unneeded, we can use the tuxx1.h for this
target.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Kim Phillips <kim.phillips@freescale.com>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
cc: Gerlando Falauto <gerlando.falauto@keymile.com>
cc: Heiko Schocher <hs@denx.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/boards.cfg b/boards.cfg
index 9ef903a..f58a5c5 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -607,15 +607,15 @@
 MPC837XEMDS_HOST             powerpc     mpc83xx     mpc837xemds         freescale      -           MPC837XEMDS:PCI
 MPC837XERDB                  powerpc     mpc83xx     mpc837xerdb         freescale
 kmeter1                      powerpc     mpc83xx     km83xx              keymile
-kmsupx5                      powerpc     mpc83xx     km83xx              keymile
-suvd3                        powerpc     mpc83xx     km83xx              keymile
-tuge1                        powerpc     mpc83xx     km83xx              keymile        -           tuxx1:KM_DISABLE_APP2
-tuxx1                        powerpc     mpc83xx     km83xx              keymile
 MERGERBOX                    powerpc     mpc83xx     mergerbox           matrix_vision
 MVBLM7                       powerpc     mpc83xx     mvblm7              matrix_vision
 SIMPC8313_LP                 powerpc     mpc83xx     simpc8313           sheldon        -           SIMPC8313:NAND_LP
 SIMPC8313_SP                 powerpc     mpc83xx     simpc8313           sheldon        -           SIMPC8313:NAND_SP
 TQM834x                      powerpc     mpc83xx     tqm834x             tqc
+suvd3                        powerpc     mpc83xx     km83xx              keymile
+tuge1                        powerpc     mpc83xx     km83xx              keymile        -           tuxx1:KM_DISABLE_APP2,TUGE1
+tuxx1                        powerpc     mpc83xx     km83xx              keymile
+kmsupx5                      powerpc     mpc83xx     km83xx              keymile        -           tuxx1:KM_DISABLE_APP2,KMSUPX5
 sbc8540                      powerpc     mpc85xx     sbc8560             -              -           SBC8540
 sbc8540_33                   powerpc     mpc85xx     sbc8560             -              -           SBC8540
 sbc8540_66                   powerpc     mpc85xx     sbc8560             -              -           SBC8540