Lowercase some errors

This commit is courtesy of

```
for f in $(git ls-files *.go | grep -v ^vendor/); do \
	sed -i 's/\(errors\..*\)"Error /\1"error /' $f;
done

for f in $(git ls-files *.go | grep -v ^vendor/); do \
	sed -i 's/\(errors\..*\)"Failed to /\1"failed to /' $f;
done

```

etc.

Self-reviewed using `git diff --word-diff`, found no issues.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/cmd/podman/system/connection/add.go b/cmd/podman/system/connection/add.go
index 8b9ab6dbb..df036af1a 100644
--- a/cmd/podman/system/connection/add.go
+++ b/cmd/podman/system/connection/add.go
@@ -166,7 +166,7 @@ func getUDS(cmd *cobra.Command, uri *url.URL) (string, error) {
 		value := cmd.Flag("identity").Value.String()
 		auth, err := terminal.PublicKey(value, []byte(passwd))
 		if err != nil {
-			return "", errors.Wrapf(err, "Failed to read identity %q", value)
+			return "", errors.Wrapf(err, "failed to read identity %q", value)
 		}
 		authMethods = append(authMethods, auth)
 	}