Make c-index-test -test-print-type include pointeekind for pointer types

The idea is to give visibility to more type kinds, especially for getting
a better grasp of what appears as unexposed type kind with libclang.

Differential Revision: http://reviews.llvm.org/D3325


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@205921 91177308-0d34-0410-b5e6-96231b3b80d8