doc/opal-api: Remove spurious indent

Sphinx whines.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>

doc/opal-api/opal-led-get-set-114-115.rst

@@ -120,7 +120,7 @@ LED status for all the LED types mentioned in the mask with their
 value mentioned. OPAL checks the 'max_led_type' to understand
 whether the host is newer or older compared to itself. In case where
 the OPAL is newer compared to the host (OPAL's max_led_type >
- host's max_led_type), it updates LED status based on max_led_type
+host's max_led_type), it updates LED status based on max_led_type
 requested from the host. When the host is newer compared to the OPAL
 (host's max_led_type > OPAL's max_led_type), OPAL updates
 'max_led_type' to the maximum number of LED type it understands and