github/google/gfbuild-SPIRV-Tools/fccbc00aca7efb62ec86f443bcf04eb6fc3c97c8

Automated build for SPIRV-Tools version fccbc00aca7efb62ec86f443bcf04eb6fc3c97c8.

• fccbc00a - Make Instrumentation format version 2 the default (Step 1) (#3096)
• 96354f50 - spirv-fuzz: Fuzzer pass to merge blocks (#3097)
• 5c019b59 - Start SPIRV-Tools v2020.1