iio: pressure: fix some word spelling errors

They are appear to be spelling mistakes,
drivers/iio/pressure/bmp280.h:413        endianess->endianness
drivers/iio/pressure/bmp280-core.c:923   dregrees->degrees
drivers/iio/pressure/bmp280-core.c:1388  reescale->rescale
drivers/iio/pressure/bmp280-core.c:1415  reescale->rescale

Signed-off-by: Li peiyu <579lpy@gmail.com>
Link: https://lore.kernel.org/r/20231021070903.6051-1-579lpy@gmail.com


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>