Convert CONFIG_CMD_FUSE to Kconfig

This converts the following to Kconfig:
   CONFIG_CMD_FUSE

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 3b136e8..d4a1562 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -44,6 +44,7 @@
 CONFIG_CMD_SNTP=y
 CONFIG_CMD_DNS=y
 CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_ETHSW=y
 CONFIG_CMD_BMP=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_TIMER=y
@@ -184,6 +185,5 @@
 CONFIG_UT_TIME=y
 CONFIG_UT_DM=y
 CONFIG_UT_ENV=y
-CONFIG_CMD_ETHSW=y
 CONFIG_WDT=y
 CONFIG_WDT_SANDBOX=y