update add prebuilt files script

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Change-Id: I745d9257a4cf29d24c8cd97385c291577f432b27
Signed-off-by: mochangming <mochangming@xiaomi.com>
amend the path of filelist.txt

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Change-Id: I464fd28c99dbbe83b8b69e53160034d4817aa696
Signed-off-by: mochangming <mochangming@xiaomi.com>
amend the path of filelist.txt

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Change-Id: I73a29ba57020dee4b08754af2111e2927b4bf1c0
Signed-off-by: mochangming <mochangming@xiaomi.com>
fix error in prebuilt.mk

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Change-Id: I768fcf6d81a3aa92882228597e53e80f7e20e00a
Signed-off-by: mochangming <mochangming@xiaomi.com>