Tarballer.Do: ignore WalkDir error (for now)

    archive.go:1034:19: Error return value of `filepath.WalkDir` is not checked (errcheck)
    		filepath.WalkDir(walkRoot, func(filePath string, f os.DirEntry, err error) error {
    		                ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

archive.go

@@ -1031,7 +1031,8 @@ func (t *Tarballer) Do() {
 		)
 
 		walkRoot := getWalkRoot(t.srcPath, include)
-		filepath.WalkDir(walkRoot, func(filePath string, f os.DirEntry, err error) error {
+		// TODO(thaJeztah): should this error be handled?
+		_ = filepath.WalkDir(walkRoot, func(filePath string, f os.DirEntry, err error) error {
 			if err != nil {
 				log.G(context.TODO()).Errorf("Tar: Can't stat file %s to tar: %s", t.srcPath, err)
 				return nil