Reorder libm LIBBUILTIN definition groups

The groups of libm LIBBUILTIN definitions are reordered to match the order of
the corresponding __builtin_* definitions (which occur earlier in the
Builtins.def file).

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190222 91177308-0d34-0410-b5e6-96231b3b80d8
ObjectiveC migrator: When inferring a property,
preserve getter's attribute. Also, do not attach
an inferred NS_RETURNS_INNER_POINTER to the inferred
property (it is illegal).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190223 91177308-0d34-0410-b5e6-96231b3b80d8