update submodule

See merge request jd-blockchain/jdchain!40

* commit '72f477aa79ca1161e8b8dd4856bb84a87d20d378':
  upgraded submodules to fix compilation error;
  temp commit with compilation error;

* commit 'dd840dc1834d22682dae1d64551dfbfad232fd19':
  update submodules

do not set default retrieval urls

See merge request jd-blockchain/jdchain!39

update samples

See merge request jd-blockchain/jdchain!38

* commit 'b1441994d844293817fee16fe80f534274f4989d':
  update test sub module
  update core submodule

Feature/lc stability

See merge request jd-blockchain/jdchain!37

Feature/lc stability

See merge request jd-blockchain/jdchain!36

* release/1.5.0:

Feature/lc stability

See merge request jd-blockchain/jdchain!34

* release/1.5.0:
  fixed compilation errors which were lead by refactoring the dependency of logging libs;
  upgraded submodules to remove the redundant dependencies of logging libs;