Add earliest known working revision for 64-bit Clang 3.9.0 builds on Windows.
Add earliest known working revision for 64-bit Clang 3.9.0 builds on Windows.

nth10sd/funfuzz,MozillaSecurity/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz