[comgr] fix compile_log_remarks_test.c

MSVC 2022 v17.11.1 does not have unsetenv.

Use _putenv_s instead.

Change-Id: I3b984330126b59681f7d9c5d96cb5839102ee2e1

Author: yxsamliu

amd/comgr/test/compile_log_remarks_test.c

@@ -40,13 +40,17 @@
 #include <string.h>
 
 # undef unsetenv
+#ifdef _WIN32
+#define unsetenv(name) _putenv_s(name, "")
+#else
 # if !HAVE_DECL_UNSETENV
 #  if VOID_UNSETENV
 extern void unsetenv (const char *);
 #  else
 extern int unsetenv (const char *);
 #  endif
 # endif
+#endif
 
 int main(int argc, char *argv[]) {
 

amd/comgr/test/compile_log_test.c

@@ -40,13 +40,17 @@
 #include <string.h>
 
 # undef unsetenv
+#ifdef _WIN32
+#define unsetenv(name) _putenv_s(name, "")
+#else
 # if !HAVE_DECL_UNSETENV
 #  if VOID_UNSETENV
 extern void unsetenv (const char *);
 #  else
 extern int unsetenv (const char *);
 #  endif
 # endif
+#endif
 
 int main(int argc, char *argv[]) {