[Minotaur-dev] [minotaur-solver/minotaur] ec49ba: Fix for Problem::setEngine

[Ashutosh Mahajan]

  Branch: refs/heads/master
  Home:   https://github.com/minotaur-solver/minotaur
  Commit: ec49baacb0c7e8757e75fdb50b240072c9f54859
      https://github.com/minotaur-solver/minotaur/commit/ec49baacb0c7e8757e75fdb50b240072c9f54859
  Author: Ashutosh Mahajan <amahajan at iitb.ac.in>
  Date:   2021-02-26 (Fri, 26 Feb 2021)

  Changed paths:
    M src/base/Problem.cpp

  Log Message:
  -----------
  Fix for Problem::setEngine

Clear the current engine only if setEngine routine is called with a
different engine.