Do not wrap errors from filepath/os as they are already wrapped.

Since errors from filepath/ost are already wrapped, they
do not need to be wrapped again. Wrapping them again will
cause os.IsErrNotExist(err) to return false while some providers
may want it to be true.

Signed-off-by: Manu Gupta <manugupt1@gmail.com>

mountinfo/mounted_unix.go

@@ -4,7 +4,6 @@
 package mountinfo
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
 
@@ -33,13 +32,13 @@ func mountedByStat(path string) (bool, error) {
 
 func normalizePath(path string) (realPath string, err error) {
 	if realPath, err = filepath.Abs(path); err != nil {
-		return "", fmt.Errorf("unable to get absolute path for %q: %w", path, err)
+		return "", err
 	}
 	if realPath, err = filepath.EvalSymlinks(realPath); err != nil {
-		return "", fmt.Errorf("failed to canonicalise path for %q: %w", path, err)
+		return "", err
 	}
 	if _, err := os.Stat(realPath); err != nil {
-		return "", fmt.Errorf("failed to stat target of %q: %w", path, err)
+		return "", err
 	}
 	return realPath, nil
 }