"script help (lldb.SBThread)" output stops before all output is displayed. Fixed now.

<rdar://problem/15942977>


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@200476 91177308-0d34-0410-b5e6-96231b3b80d8
Missing files for previous checkin that fixed: "script help (lldb.SBThread)" output stops after 2048 bytes are printed.

<rdar://problem/15942977>


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@200478 91177308-0d34-0410-b5e6-96231b3b80d8