Add /DNOMINMAX back to CROSSTOOL

/DNOMINMAX is a very common use and no one has complained about it yet, so keep it in CROSSTOOL

Fixed https://github.com/bazelbuild/bazel/issues/3347

RELNOTES: None.
PiperOrigin-RevId: 161381862

tools/cpp/CROSSTOOL.tpl

diff --git a/tools/cpp/CROSSTOOL.tpl b/tools/cpp/CROSSTOOL.tpl
index 9e74417..f327306 100644
--- a/tools/cpp/CROSSTOOL.tpl
+++ b/tools/cpp/CROSSTOOL.tpl
@@ -175,6 +175,9 @@
   compiler_flag: "/DOS_WINDOWS=OS_WINDOWS"
   compiler_flag: "/DCOMPILER_MSVC"
 
+  # Don't define min/max macros in windows.h.
+  compiler_flag: "/DNOMINMAX"
+
   # Platform defines.
   compiler_flag: "/D_WIN32_WINNT=0x0600"
   # Turn off warning messages.