cindex.py: Remove more ternary operator + whitespace fixes

Another batch of ternary operators and some whitespace fixes
(Getting in sync with the clang_complete version of this file)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143330 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed