s3/lib/netapi: clang: Fix 'Value stored during initialization is never read'

s3/lib/netapi: clang: Fix 'Value stored during initialization is never read'

Fixes:

source3/lib/netapi/user.c:1290:11: warning: Value stored to 'status' during its initialization is never read <--[clang]
        NTSTATUS status = NT_STATUS_OK;
                 ^~~~~~   ~~~~~~~~~~~~
source3/lib/netapi/user.c:1610:11: warning: Value stored to 'status' during its initialization is never read <--[clang]
        NTSTATUS status = NT_STATUS_OK;
                 ^~~~~~   ~~~~~~~~~~~~

source3/lib/netapi/user.c:2990:11: warning: Value stored to 'status' during its initialization is never read <--[clang]
        NTSTATUS status = NT_STATUS_OK;
                 ^~~~~~   ~~~~~~~~~~~~
source3/lib/netapi/user.c:3184:11: warning: Value stored to 'status' during its initialization is never read <--[clang]
        NTSTATUS status = NT_STATUS_OK;
                 ^~~~~~   ~~~~~~~~~~~~
source3/lib/netapi/user.c:3522:11: warning: Value stored to 'status' during its initialization is never read <--[clang]
        NTSTATUS status = NT_STATUS_OK;
                 ^~~~~~   ~~~~~~~~~~~~

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>