Merging r283728:

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r283728 | nitesh.jain | 2016-10-10 14:32:41 +0530 (Mon, 10 Oct 2016) | 7 lines

[LLDB][MIPS] Fix register read/write for 32 bit big endian system

Reviewers: clayborg, labath

Subscribers: jaydeep, bhushan, mohit.bhakkad, slthakur, llvm-commits

Differential Revision: https://reviews.llvm.org/D24124
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llvm-svn: 287345