Merging r239199:

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r239199 | labath | 2015-06-05 19:14:14 -0400 (Fri, 05 Jun 2015) | 3 lines

Remove unused editline includes

LLDB included editline in a couple of places, not respecting LLDB_DISABLE_LIBEDIT. As far as I can tell, these includes are not used, so I am removing them.
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Differential Revision: http://reviews.llvm.org/D10324

llvm-svn: 240294