If the Target's current architecture is incompatible with the kernel
DynamicLoaderDarwinKernel finds in memory, have DynamicLoaderDarwinKernel
re-set the Target's arch based on the kernel's cpu type / cpu subtype.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@180962 91177308-0d34-0410-b5e6-96231b3b80d8