File add-missing-include.patch of Package mozc

Index: mozc-2.28.4715.102/src/third_party/abseil-cpp/absl/strings/internal/str_format/extension.h
===================================================================
--- mozc-2.28.4715.102.orig/src/third_party/abseil-cpp/absl/strings/internal/str_format/extension.h
+++ mozc-2.28.4715.102/src/third_party/abseil-cpp/absl/strings/internal/str_format/extension.h
@@ -26,6 +26,7 @@
 #include "absl/base/port.h"
 #include "absl/meta/type_traits.h"
 #include "absl/strings/internal/str_format/output.h"
+#include <cstdint>
 #include "absl/strings/string_view.h"
 
 namespace absl {