clang-format: Fix more incorrect pointer detection.

Before:
  Constructor() : a(a), b(c, d *e) {}

After:
  Constructor() : a(a), b(c, d * e) {}

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222158 91177308-0d34-0410-b5e6-96231b3b80d8