drivers: modem: wncm14a2a: fix build if CONFIG_MODEM_SIM_NUMBERS=n

If CONFIG_MODEM_SIM_NUMBERS is 'n' than the data_imei field of struct
modem_context doesn't exist, so add ifdef protection for that case.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
1 file changed