doc: usage: Use glob for all commands

Make use of the glob syntax to automatically include all command
documents.

Signed-off-by: Tom Rini <trini@konsulko.com>

doc/usage/index.rst

@@ -23,122 +23,9 @@ Shell commands
 
 .. toctree::
    :maxdepth: 1
+   :glob:
 
-   cmd/acpi
-   cmd/addrmap
-   cmd/armffa
-   cmd/askenv
-   cmd/base
-   cmd/bdinfo
-   cmd/bind
-   cmd/blkcache
-   cmd/bootd
-   cmd/bootdev
-   cmd/bootefi
-   cmd/bootelf
-   cmd/bootflow
-   cmd/booti
-   cmd/bootm
-   cmd/bootmenu
-   cmd/bootmeth
-   cmd/bootstd
-   cmd/bootz
-   cmd/button
-   cmd/cat
-   cmd/cbcmos
-   cmd/cbsysinfo
-   cmd/cedit
-   cmd/cli
-   cmd/cls
-   cmd/cmp
-   cmd/coninfo
-   cmd/conitrace
-   cmd/cp
-   cmd/cpu
-   cmd/cpuid
-   cmd/cyclic
-   cmd/dmareset
-   cmd/dm
-   cmd/ebtupdate
-   cmd/echo
-   cmd/efi
-   cmd/eficonfig
-   cmd/env
-   cmd/event
-   cmd/exception
-   cmd/exit
-   cmd/extension
-   cmd/false
-   cmd/fatinfo
-   cmd/fatload
-   cmd/fdt
-   cmd/font
-   cmd/for
-   cmd/fuse
-   cmd/fwu_mdata
-   cmd/gpio
-   cmd/gpt
-   cmd/history
-   cmd/host
-   cmd/if
-   cmd/itest
-   cmd/imxtract
-   cmd/i3c
-   cmd/load
-   cmd/loadb
-   cmd/loadm
-   cmd/loads
-   cmd/loadx
-   cmd/loady
-   cmd/meminfo
-   cmd/mbr
-   cmd/md
-   cmd/mmc
-   cmd/msr
-   cmd/mtest
-   cmd/mtrr
-   cmd/mv
-   cmd/optee
-   cmd/panic
-   cmd/part
-   cmd/pause
-   cmd/pinmux
-   cmd/printenv
-   cmd/pstore
-   cmd/pwm
-   cmd/qfw
-   cmd/read
-   cmd/reset
-   cmd/rng
-   cmd/saves
-   cmd/sb
-   cmd/sbi
-   cmd/scmi
-   cmd/scp03
-   cmd/seama
-   cmd/setexpr
-   cmd/sf
-   cmd/size
-   cmd/sleep
-   cmd/sm
-   cmd/smbios
-   cmd/sntp
-   cmd/sound
-   cmd/source
-   cmd/tcpm
-   cmd/temperature
-   cmd/test
-   cmd/tftpput
-   cmd/trace
-   cmd/true
-   cmd/upl
-   cmd/ums
-   cmd/unbind
-   cmd/ut
-   cmd/wdt
-   cmd/wget
-   cmd/write
-   cmd/xxd
+   cmd/*
 
 Booting OS
 ----------