[PATCH] Create android x86_32 target info

[Chih-Hung Hsieh]

With my partial comparison with current Android prebuilt gcc x86 configuration, I think the following additional changes maybe  needed in AndroidX86_32TargetInfo.

  SuitableAlign = 32;
  LongDoubleFormat = &llvm::APFloat::IEEEdouble;


http://reviews.llvm.org/D8357

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