cppcheck warning ut-stubs

[avan989]

Is your feature request related to a problem? Please describe.
cppcheck warning from #301

[osal/src/ut-stubs/osapi-utstub-file.c:108] -> [osal/src/ut-stubs/osapi-utstub-file.c:110]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-file.c:147] -> [osal/src/ut-stubs/osapi-utstub-file.c:149]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-mutex.c:127] -> [osal/src/ut-stubs/osapi-utstub-mutex.c:129]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-mutex.c:156] -> [osal/src/ut-stubs/osapi-utstub-mutex.c:158]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-queue.c:102] -> [osal/src/ut-stubs/osapi-utstub-queue.c:104]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-queue.c:145] -> [osal/src/ut-stubs/osapi-utstub-queue.c:147]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-queue.c:186] -> [osal/src/ut-stubs/osapi-utstub-queue.c:188]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-task.c:157] -> [osal/src/ut-stubs/osapi-utstub-task.c:159]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/osapi-utstub-task.c:182] -> [osal/src/ut-stubs/osapi-utstub-task.c:184]: (style) Variable 'status' is reassigned a value before the old one has been used.
[osal/src/ut-stubs/utstub-helpers.c:194]: (style) Variable 'InUse' is modified but its new value is never used.

Describe the solution you'd like
resolve cppcheck warning

Requester Info
Anh Van, NASA Goddard