NOMINMAX on WIN32 instead of just MSVC

Same as https://github.com/google/dawn/blob/0979968b84312b7c52521739ef93eb9812f0f3ed/CMakeLists.txt#L448-L450

This is an imported pull request from
#54

GITHUB_PR_HEAD_SHA=4b88a2986ef993fa4c39e077407212ff6cfa5b37
ORIGINAL_AUTHOR=LeSnow Ye <lesnow.ye@gmail.com>
GitOrigin-RevId: 72c9f20
Change-Id: Ic21438bc2d800d0584ee464044d2009b89499656
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/282055
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Shrek Shao <shrekshao@google.com>

Author: LeSnow-Ye

src/tint/CMakeLists.txt

@@ -197,7 +197,9 @@ function(tint_default_compile_options TARGET)
         )
       endif()
     endif()
+  endif()
 
+  if (WIN32)
     target_compile_definitions(${TARGET} INTERFACE "NOMINMAX")
   endif()