file_util: Remove explicit type from std::min() in GetPathWithoutTop()

Given both operands are the same type, there won't be an issue with
overload selection that requires making this explicit.

src/common/file_util.cpp

@@ -836,7 +836,7 @@ std::string GetPathWithoutTop(std::string path) {
     }
     const auto name_bck_index = path.find_first_of('\\');
     const auto name_fwd_index = path.find_first_of('/');
-    return path.substr(std::min<size_t>(name_bck_index, name_fwd_index) + 1);
+    return path.substr(std::min(name_bck_index, name_fwd_index) + 1);
 }
 
 std::string GetFilename(std::string path) {