Variable should be declared before loop

Fixing incorrect variable scope. (I do not really see any functional
differences on Firefox, but better declare the variable before the
loop.)

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Remove libdivecomputer ifdefs for configuring OSTC

The hw_ostc_device_eeprom_read / hw_ostc_device_eeprom_write functions
have bin in libdivecomputer since v0.1.0, so there was an error when the
read settings part ended up behind ifdef's.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>