Add patch for Xerces-C (Android NDK version < 26)

[zjyhjqs]

Ref: apache/xerces-c#56

[zjyhjqs]

这个patch对于NDK >= 26是不需要的（但对于>=26也无副作用），但似乎无法在package空间内作判断

[Issues-translate-bot]

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This patch is not needed for NDK >= 26 (but it has no side effects for >= 26), but it seems that it cannot be judged in the package space