Replace godep with dep

vendor/github.com/mailru/easyjson/parser/parser_unix.go

@@ -0,0 +1,33 @@
+// +build !windows
+
+package parser
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"strings"
+)
+
+func getPkgPath(fname string, isDir bool) (string, error) {
+	if !path.IsAbs(fname) {
+		pwd, err := os.Getwd()
+		if err != nil {
+			return "", err
+		}
+		fname = path.Join(pwd, fname)
+	}
+
+	for _, p := range strings.Split(os.Getenv("GOPATH"), ":") {
+		prefix := path.Join(p, "src") + "/"
+		if rel := strings.TrimPrefix(fname, prefix); rel != fname {
+			if !isDir {
+				return path.Dir(rel), nil
+			} else {
+				return path.Clean(rel), nil
+			}
+		}
+	}
+
+	return "", fmt.Errorf("file '%v' is not in GOPATH", fname)
+}