leds: correct trivial type in drivers/leds/Kconfig

Correct "hadrware" to "hardware", for LEDS_TRIGGER_TRANSIENT.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 54dd1a3..52f1d45 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -511,7 +511,7 @@
 	depends on LEDS_TRIGGERS
 	help
 	  This allows one time activation of a transient state on
-	  GPIO/PWM based hadrware.
+	  GPIO/PWM based hardware.
 	  If unsure, say Y.
 
 endif # NEW_LEDS