Test case for Binary i/o streams over ssh

[manojampalam]

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Add a test case for https://github.com/PowerShell/Win32-OpenSSH/issues/658

Changes needed-

• Add generate.pl and check.pl to repo
• Install Perl as part of Install-TestDependencies
• Add following test cases
  • E:\temp\perl\generate.pl | ssh [email protected] perl E:\temp\perl\check.pl
  • ssh [email protected] perl E:\temp\perl\generate.pl | perl check.pl