Merging r284003:

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r284003 | nitesh.jain | 2016-10-12 16:23:57 +0530 (Wed, 12 Oct 2016) | 7 lines

[LLDB][MIPS] fix Floating point register read/write for big endian

Reviewers: clayborg, labath, jaydeep

Subscribers: bhushan, slthakur, lldb-commits

Differential Revision: https://reviews.llvm.org/D24603
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llvm-svn: 287746