Add description for the _nopad (NO PAD) collation suffix

Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>

ChangeLog

@@ -13,6 +13,7 @@ phpMyAdmin - ChangeLog
 - issue        Added GB18030 Chinese collations description
 - issue        Added Russian, Swedish, Slovak and Chinese UCA 9.0.0 collations description
 - issue        Added description for the _ks (kana-sensitive) collation suffix
+- issue        Added description for the _nopad (NO PAD) collation suffix
 
 4.9.0.1 (2019-06-04)
 - issue #14478 phpMyAdmin no longer streams the export data

libraries/classes/Charsets.php

@@ -681,6 +681,9 @@ class Charsets
                     case 'bin':
                         $suffixes[] = _pgettext('Collation variant', 'binary');
                         break;
+                    case 'nopad':
+                        $suffixes[] = _pgettext('Collation variant', 'no-pad');
+                        break;
                 }
             }
         }

test/classes/CharsetsTest.php

@@ -139,6 +139,7 @@ class CharsetsTest extends TestCase
             array('utf8mb4_de_pb_0900_ai_ci', 'German (phone book order) (UCA 9.0.0), accent-insensitive, case-insensitive'),
             array('utf8mb4_de_0900_ai_ci', 'German (dictionary order) (UCA 9.0.0), accent-insensitive, case-insensitive'),
             array('utf8mb4_ja_0900_as_cs_ks', 'Japanese (UCA 9.0.0), accent-sensitive, case-sensitive, kana-sensitive'),
+            array('utf8mb4_unicode_520_nopad_ci', 'Unicode (UCA 5.2.0), no-pad, case-insensitive'),
         );
     }