ppc: Remove corenet_ds boards

These boards have been orphaned for some time and are behind on various
DM migrations. Remove them.

Cc: Priyanka Jain <priyanka.jain@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/P2041RDB_NAND_defconfig b/configs/P2041RDB_NAND_defconfig
index 0e8c2aa..cc62719 100644
--- a/configs/P2041RDB_NAND_defconfig
+++ b/configs/P2041RDB_NAND_defconfig
@@ -21,8 +21,8 @@
 CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_DYNAMIC_SYS_CLK_FREQ=y
 CONFIG_RAMBOOT_PBL=y
-CONFIG_SYS_FSL_PBL_PBI="board/freescale/corenet_ds/pbi.cfg"
-CONFIG_SYS_FSL_PBL_RCW="board/freescale/corenet_ds/rcw_p2041rdb.cfg"
+CONFIG_SYS_FSL_PBL_PBI="board/freescale/p2041rdb/pbi.cfg"
+CONFIG_SYS_FSL_PBL_RCW="board/freescale/p2041rdb/rcw_p2041rdb.cfg"
 CONFIG_BOOTDELAY=10
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv bootargs root=/dev/$bdev rw console=$consoledev,$baudrate $othbootargs;tftp $loadaddr $bootfile;tftp $fdtaddr $fdtfile;bootm $loadaddr - $fdtaddr"