crt: Add deprecated `_{str,wcs}lwrt` aliases in DEF

This was done with the following commands:

  sed -Ei 's/^_(str|wcs)lwr\>.*$/&\n\1lwr == _\1lwr/' `grep -Elr '\<_strlwr\>' mingw-w64-crt`
  git checkout mingw-w64-crt/lib-common/api-ms-win-crt-string-l1-1-0.def

Signed-off-by: Liu Hao <lh_mouse@126.com>
26 files changed