Add test to testMgm for Connect timeout. add to autotest.

Index: ndb-work/storage/ndb/test/ndbapi/testMgm.cpp
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storage/ndb/test/ndbapi/testMgm.cpp:
  BUG#29063 TESTCASE mgmapi: connect timeout set incorrectly
storage/ndb/test/run-test/daily-basic-tests.txt:
  BUG#29063 TESTCASE mgmapi: connect timeout set incorrectly