cppcheck unit test warning

[avan989]

Describe the bug
references issue #283

[osal/src/unit-tests/oscore-test/ut_oscore_binsem_test.c:165]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_countsem_test.c:166]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_exception_test.c:173]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_interrupt_test.c:193]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_misc_test.c:173]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_mutex_test.c:166]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_queue_test.c:169]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_task_test.c:208]: (error) syntax error
[osal/src/unit-tests/osfile-test/ut_osfile_dirio_test.c:208]: (error) syntax error
[osal/src/unit-tests/osfile-test/ut_osfile_fileio_test.c:304]: (error) syntax error
[osal/src/unit-tests/osfilesys-test/ut_osfilesys_diskio_test.c:220]: (error) syntax error
[osal/src/unit-tests/osloader-test/ut_osloader_module_test.c:167]: (error) syntax error
[osal/src/unit-tests/osloader-test/ut_osloader_symtable_test.c:158]: (error) syntax error
[osal/src/unit-tests/osnetwork-test/ut_osnetwork_misc_test.c:181]: (error) syntax error
[osal/src/unit-tests/osprintf-test/ut_osprintf_misc.c:74]: (error) sprintf format string requires 1 parameter but only 0 are given.
[osal/src/unit-tests/osprintf-test/ut_osprintf_misc.c:81]: (error) snprintf format string requires 1 parameter but only 0 are given.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:394]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:417]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:443]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:469]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:494]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:508]: (error) va_list 'varg' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:522]: (error) va_list 'varg' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:537]: (error) va_list 'varg' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:552]: (error) va_list 'ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:565]: (error) va_list 'ap' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:584]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:607]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/ostimer-test/ut_ostimer_timerio_test.c:206]: (error) syntax error

Reporter Info
Anh Van, NASA Goddard