OOIION-1095: New test_13_platforms_and_1_instrument, which is the same as the
failing test_13_platforms_and_2_instruments, but it runs fine even --with-pycc,
so the problem seems related with the launch of multiple port/instrument agents.
Merge pull request #1194 from carueda/platform_agent_OOIION-1095

OOIION-1095: New test_13_platforms_and_1_instrument,