[Ohrrpgce] SVN: teeemcee/10935 Fix Windows builds properly, by adding dbghelp.h

[subversion at HamsterRepublic.com]

teeemcee
2019-01-24 04:37:44 -0800 (Thu, 24 Jan 2019)
216
Fix Windows builds properly, by adding dbghelp.h

This is from the redistributable version of the dbghelp library, included with
CrashRpt (not sure what version). I assume that means the header is
redistributable too
---
U   wip/win32/include/CrashRpt.h
A   wip/win32/include/dbghelp.h