[hsbc] Use the default tls settings. Fixes #188

Status Job ID Name Coverage
  Build
created #17809
build:2.7
created #17810
build:3
 
  Test
created #17812
allowed to fail
lint:2.7
created #17816
allowed to fail
lint:3
created #17811
pyflakes:2.7
created #17815
pyflakes:3
created #17813
unittests:2.7
created #17817
unittests:3
created #17814
allowed to fail
unittests-modules:2.7
created #17818
allowed to fail
unittests-modules:3
 
  Deploy
created #17819
doc:2.7
created #17820
doc:3