patch-check: shfmt
patch-check: shfmt

shfmt is expected to be installed along with go.
GO111MODULE=on go install mvdan.cc/sh/v3/cmd/shfmt@latest

Change-Id: I27004e72f79f71df9405158f77df485f43b028bb
Bug: b:185520494

PKRoma/libwebp,PKRoma/libwebp,PKRoma/libwebp,webmproject/libwebp,PKRoma/libwebp,webmproject/libwebp,PKRoma/libwebp,PKRoma/libwebp,webmproject/libwebp,webmproject/libwebp,webmproject/libwebp