Changing order of PATH separator in search_env_path.

radixcore/system.cc

@@ -371,11 +371,11 @@ bool remove_file(const std::string &path)
 std::string search_env_path(const std::string &filename)
 {
   std::string path_env          = env("PATH");
-  std::vector<std::string> list = split_string(":", path_env);
+  std::vector<std::string> list = split_string(";", path_env);
   if (list.size() == 1)  // we didn't split anything
   {
-    // guess it was ':' separator, try ';'
-    list = split_string(";", path_env);
+    // guess it was ':' separator, try ':'
+    list = split_string(":", path_env);
   }
   for (size_t i = 0; i < list.size(); ++i)
   {