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/vf610twr_defconfig b/configs/vf610twr_defconfig
index 9198f65..4719309 100644
--- a/configs/vf610twr_defconfig
+++ b/configs/vf610twr_defconfig
@@ -10,6 +10,7 @@
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
+CONFIG_CMD_FUSE=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y