[llvm-rc] Add VERSIONINFO parsing ability. [6/8]

This extends the set of llvm-rc parser's available resources by
another one, VERSIONINFO.

Ref: msdn.microsoft.com/en-us/library/windows/desktop/aa381058.aspx

Thanks to Nico Weber for his original work in this area.

Differential Revision: https://reviews.llvm.org/D37021

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314468 91177308-0d34-0410-b5e6-96231b3b80d8
12 files changed