add LNI to initialisms (#368)

Issue #, if available: N/A

Description of changes: adds LNI to initialisms with test

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: brycahta

pkg/names/names.go

@@ -116,6 +116,7 @@ var (
 		{"Jwt", "JWT", "jwt", nil},
 		{"Kms", "KMS", "kms", nil},
 		{"Ldap", "LDAP", "ldap", nil},
+		{"Lni", "LNI", "lni", nil},
 		{"Mfa", "MFA", "mfa", nil},
 		// Prevent "Native" from becoming "NATive"
 		{"Nat", "NAT", "nat", regexp.MustCompile("Nat(?!i)", regexp.None)},

pkg/names/names_test.go

@@ -62,6 +62,7 @@ func TestNames(t *testing.T) {
 		{"KeyID", "KeyID", "keyID", "key_id"},
 		{"KeyIdentifier", "KeyIdentifier", "keyIdentifier", "key_identifier"},
 		{"LdapServerMetadata", "LDAPServerMetadata", "ldapServerMetadata", "ldap_server_metadata"},
+		{"Lni", "LNI", "lni", "lni"},
 		{"MaxIdleConnectionsPercent", "MaxIdleConnectionsPercent", "maxIdleConnectionsPercent", "max_idle_connections_percent"},
 		{"MultipartUpload", "MultipartUpload", "multipartUpload", "multipart_upload"},
 		{"Nat", "NAT", "nat", "nat"},