Build lldb-mi with autotools on Linux. 
THe lldb-mi stuff was not being built on Linux with autotools.
I only added Linux now as I have tested that it build fine on Linux.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@209117 91177308-0d34-0410-b5e6-96231b3b80d8