Add Kalimba support to ArchSpec.

See http://lists.cs.uiuc.edu/pipermail/lldb-commits/Week-of-Mon-20140630/011508.html
for more details.

Change by Matthew Gardiner.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@212145 91177308-0d34-0410-b5e6-96231b3b80d8
Replace uint32_t by lldb::RegisterKing in register context API.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@212172 91177308-0d34-0410-b5e6-96231b3b80d8
Merge upstream llvm.org r212172 into dev-lldb-platform