commit hook was inaccuratly reporting vet errors due to how we ran vet

.hooks/pre-commit

@@ -6,8 +6,7 @@ if [ $fmtcount -gt 0 ]; then
     exit 1
 fi
 
-GOTOOLDIR=$(go env GOTOOLDIR)
-vetcount=`git ls-files | grep '.go$' | xargs $GOTOOLDIR/vet 2>&1 | wc -l`
+vetcount=`go vet ./... 2>&1 | wc -l`
 if [ $vetcount -gt 0 ]; then
     echo "Some files aren't passing vet heuristics, please run 'go vet ./...' to see the errors it flags and correct your source code before committing"
     exit 1