leds: qpnp-wled: Fix suspicious indentation

This code is suspiciously indented, tripping up newer GCCs which
warn about such things. Fix it.

Change-Id: Ida556c84bd4e0088428f42e0596db6fee977bec8
CRs-Fixed: 2014919
Cc: David Collins <collinsd@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>