`ret` holds the amount of bytes received from the modem. However during
processing of the bytes its value is overwritten by the return value of
`modem_ubx_process_received_byte`, in practice discarding all but the
first byte read.
To prevent this, store the length in a separate variable.
Signed-off-by: Anders T. Akre <anders@akre.io>
MODEM_UBX: Adds Support for UBX Messages in Modem Subsystem.
GNSS API Supported: get_supported_systems, set_fix_rate, get_fix_rate,
set_enabled_systems, get_enabled_systems, set_navigation_mode,
get_navigation_mode.
Boards Tested: MIMXRT1062_FMURT6, VMU_RT1170.
Note: Partial support for U-BLOX Messages is provided as of now.
Signed-off-by: Sumit Batra <sumit.batra@nxp.com>
Signed-off-by: Mayank Mahajan <mayankmahajan.x@nxp.com>
