[APPROVAL] OSS added-explicit-to-DefaultAllocatorGuard-constructor-DRQS-53657670 to master
[APPROVAL] OSS added-explicit-to-DefaultAllocatorGuard-constructor-DRQS-53657670 to master

che2/bde,che2/bde,bloomberg/bde,bloomberg/bde,bloomberg/bde,che2/bde,bloomberg/bde,bloomberg/bde,che2/bde