Avoid warning about unused ScopedLock for DEAL_II_WITH_THREADS=OFF
Avoid warning about unused ScopedLock for DEAL_II_WITH_THREADS=OFF

sairajat/dealii,naliboff/dealii,naliboff/dealii,sairajat/dealii,naliboff/dealii,sairajat/dealii,naliboff/dealii,sairajat/dealii,naliboff/dealii,naliboff/dealii,sairajat/dealii,naliboff/dealii,sairajat/dealii,sairajat/dealii