MNEMONIC-635: Fix tools/tool.conf bug for DurablePersonRefBreakNGTest setting
MNEMONIC-635: Fix tools/tool.conf bug for DurablePersonRefBreakNGTest setting

Signed-off-by: Chunyong He <bf9ff5fa0ec46a1a27433cdd46accb9a25e7c5ef@gmail.com>

yzz127/incubator-mnemonic,yzz127/incubator-mnemonic,yzz127/incubator-mnemonic,yzz127/incubator-mnemonic