power: supply: fix table problem in sysfs-class-power

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2071846
Tested: This is one of a series of patch sets to enable Arm SystemReady IR
 support in the kernel for NXP i.MX8 platforms.  This set updates the
 power subsystem.  This set has been tested via simple boot tests and
 the CI loop.

commit da5462a
Author: Randy Dunlap <rdunlap@infradead.org>
Date:   Mon Jan 17 18:15:22 2022 -0800

    power: supply: fix table problem in sysfs-class-power

    Add a bottom table border to complete the table format and prevent
    a documentation build warning.

    Documentation/ABI/testing/sysfs-class-power:459: WARNING: Malformed table.
    No bottom table border found.

    Fixes: 1b0b6cc ("power: supply: add charge_behaviour attributes")
    Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
    Cc: Thomas Weißschuh <linux@weissschuh.net>
    Cc: Hans de Goede <hdegoede@redhat.com>
    Cc: Sebastian Reichel <sre@kernel.org>
    Cc: linux-pm@vger.kernel.org
    Cc: Stephen Rothwell <sfr@canb.auug.org.au>
    Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
    (cherry picked from commit da5462a)

Signed-off-by: Al Stone <ahs3@redhat.com>

Author: Al Stone

Documentation/ABI/testing/sysfs-class-power

@@ -471,6 +471,7 @@ Description:
 			auto:            Charge normally, respect thresholds
 			inhibit-charge:  Do not charge while AC is attached
 			force-discharge: Force discharge while AC is attached
+			================ ====================================
 
 What:		/sys/class/power_supply/<supply_name>/technology
 Date:		May 2007