ValidationRules: rename constant.

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/model/ActivateAccountForm.java

@@ -69,7 +69,7 @@ public class ActivateAccountForm implements ActivateAccountDto {
 			groups = Login3Checks.class
 		),
 		@Pattern(
-			regexp = ValidationRules.LOGIN_REPEATING_CHARS_REGEXP,
+			regexp = ValidationRules.LOGIN_NO_REPEATING_CHARS_REGEXP,
 			message = "{login.repetition_chars}",
 			groups = Login4Checks.class
 		)

src/main/java/ru/mystamps/web/validation/ValidationRules.java

@@ -24,7 +24,8 @@ public final class ValidationRules {
 	public static final int LOGIN_MIN_LENGTH = 2;
 	public static final int LOGIN_MAX_LENGTH = Db.User.LOGIN_LENGTH;
 	public static final String LOGIN_REGEXP = "[-_\\.a-zA-Z0-9]+";
-	public static final String LOGIN_REPEATING_CHARS_REGEXP = "(?!.+[-_.]{2,}).+";
+	@SuppressWarnings("PMD.LongVariable")
+	public static final String LOGIN_NO_REPEATING_CHARS_REGEXP = "(?!.+[-_.]{2,}).+";
 
 	public static final int NAME_MAX_LENGTH = Db.User.NAME_LENGTH;
 	public static final String NAME_REGEXP = "[- \\p{L}]+";