[Reproducers] Remove call to lldb_private::GetVersion()
[Reproducers] Remove call to lldb_private::GetVersion()

Utility doesn't link against lldbBase so we cannot call GetVersion in
keep. I already added a string member m_version to deal with that, but
the call was still there.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@363228 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit e0a3e44a24b8038d42c1fd13f754a0509e6def7d)

apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb