configs: Re-sync with cmd/Kconfig

Update the config.h and defconfig files for the commands that 8e3c036
converted over to Kconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/M52277EVB_defconfig b/configs/M52277EVB_defconfig
index d3519dd..93e39b4 100644
--- a/configs/M52277EVB_defconfig
+++ b/configs/M52277EVB_defconfig
@@ -9,5 +9,6 @@
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_CMD_CACHE=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y