Merge branch 'mh/mingw-case-sensitive-build'

Names of MinGW header files are spelled in mixed case in some
source files, but the build host can be using case sensitive
filesystem with header files with their name spelled in all
lowercase.

* mh/mingw-case-sensitive-build:
  mingw: use lowercase includes for some Windows headers

diff --cc compat/win32/trace2_win32_process_info.c
Simple merge

diff --cc wrapper.c
Simple merge