Update Homebrew formula

2 jobs for master in 1 minute and 11 seconds (queued for 7 seconds)
Name Stage Failure
failed
lint Lint
cmd/vplogic/pretty.go:15:12: undeclared name: `libpegParseModel` (typecheck)
m, err := libpegParseModel(modelFile, false)
^
cmd/vplogic/pv.go:15:12: undeclared name: `libpegParseModel` (typecheck)
m, err := libpegParseModel(modelFile, false)
^
make: *** [Makefile:52: lint] Error 1
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1