Convert CONFIG_L2_CACHE to Kconfig
This converts the following to Kconfig:
CONFIG_L2_CACHE
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/P1020RDB-PC_defconfig b/configs/P1020RDB-PC_defconfig
index 49207eb..17bde92 100644
--- a/configs/P1020RDB-PC_defconfig
+++ b/configs/P1020RDB-PC_defconfig
@@ -10,6 +10,7 @@
# CONFIG_CMD_ERRATA is not set
CONFIG_TARGET_P1020RDB_PC=y
CONFIG_MPC85XX_HAVE_RESET_VECTOR=y
+CONFIG_L2_CACHE=y
CONFIG_ENABLE_36BIT_PHYS=y
CONFIG_SYS_MPC85XX_NO_RESETVEC=y
CONFIG_USE_UBOOTPATH=y