Do not propagate -Werror from leveldb #1775

Job	Run time
PSV.Linux.20.04.gcc7.Cpplint	8m 11s
PSV.Linux.20.04.gcc7.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 21s
PSV.Linux.22.04.gcc13.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	7m 47s
PSV.Linux.22.04.gcc11	11m 6s
PSV.Linux.22.04.gcc9.Tests.CodeCov	10m 12s
PSV.Linux.20.04.clang	7m 18s
PSV.Linux.Android.20.04	5m 43s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 5s
PSV.Linux.22.04.gcc13	11m 56s
PSV.MacOS13.Xcode15.x86_64	5m 28s
PSV.MacOS13.Xcode15	1m 43s
PSV.iOS.MacOS14.Xcode15	8m 55s
PSV.iOS.MacOS13.Xcode16	5m 48s
PSV.iOS.MacOS13.Xcode14	12m 36s
PSV.iOS.MacOS13.Xcode15	12m 31s
PSV.MacOS14.Xcode15	3m 54s
PSV.MacOS13.Xcode16	4m 58s
PSV.Win.VC2019	10m 6s
PSV.Commit.Checker	5s
	2h 12m 43s

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