Removed src line (now ruby-build supports 2.1.10)
Removed src line (now ruby-build supports 2.1.10)

Revert "Set src to add defnition for ruby-build"

This reverts commit 9b33667d4c7cfabc9483156359da1a16665e49f4.

minimum2scp/ruby-binary,minimum2scp/ruby-binary,minimum2scp/ruby-binary