In wpdb::get_col_length(), breaks are not necessary when a case returns

See #33491.


git-svn-id: https://develop.svn.wordpress.org/trunk@33701 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/wp-db.php

@@ -2482,42 +2482,42 @@ class wpdb {
 					'type'   => 'char',
 					'length' => (int) $length,
 				);
-				break;
+
 			case 'binary':
 			case 'varbinary':
 				return array(
 					'type'   => 'byte',
 					'length' => (int) $length,
 				);
-				break;
+
 			case 'tinyblob':
 			case 'tinytext':
 				return array(
 					'type'   => 'byte',
 					'length' => 255,        // 2^8 - 1
 				);
-				break;
+
 			case 'blob':
 			case 'text':
 				return array(
 					'type'   => 'byte',
 					'length' => 65535,      // 2^16 - 1
 				);
-				break;
+
 			case 'mediumblob':
 			case 'mediumtext':
 				return array(
 					'type'   => 'byte',
 					'length' => 16777215,   // 2^24 - 1
 				);
-				break;
+
 			case 'longblob':
 			case 'longtext':
 				return array(
 					'type'   => 'byte',
 					'length' => 4294967295, // 2^32 - 1
 				);
-				break;
+
 			default:
 				return false;
 		}