The three load switches are called SWA1, SWB1, and SWB2. The
node names describing properties for these are expected to be
the same, but due to a typo they are not. Fix this here.

Fixes: d2a2e729 ("regulator: tps65086: Add regulator driver for the TPS65086 PMIC")
Reported-by: NSteven Kipisz <s-kipisz2@ti.com>
Signed-off-by: NAndrew F. Davis <afd@ti.com>
Tested-by: NSteven Kipisz <s-kipisz2@ti.com>
Signed-off-by: NMark Brown <broonie@kernel.org>