Value returned from a function is not checked for errors before being used

Defect 72756 (STATIC_C)
Checker CHECKED_RETURN (subcategory none)
File: /src/mongo/db/repl/base_cloner_test_fixture.cpp
Function mongo::repl::BaseClonerTest::waitForStatus()
/src/mongo/db/repl/base_cloner_test_fixture.cpp, line: 136
Calling "wait_for" without checking return value (as is done elsewhere 7 out of 13 times).

                    _setStatusCondition.wait_for(lk, Milliseconds(1000));