regulator: bd9576: Fix testing wrong flag in check_temp_flag_mismatch

Fix trivial copy-paste typo.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/20210623153443.623856-1-axel.lin@ingics.com


Signed-off-by: Mark Brown <broonie@kernel.org>