[ticket/12458] Apply Squiz.WhiteSpace.SuperfluousWhitespace.* to legacy code.

* There MUST NOT be trailing whitespace at the end of lines.
* There MUST NOT be whitespace before the first content of a file.
* There MUST NOT be whitespace after the last content of a file.
* Functions MUST NOT contain multiple empty lines in a row.

PHPBB3-12458

phpBB/includes/utf/utf_normalizer.php

@@ -479,7 +479,6 @@ class utf_normalizer
 					continue;
 				}
 
-
 				// STEP 1: Decompose current char
 
 				// We have found a character that is either:
@@ -527,7 +526,6 @@ class utf_normalizer
 					$utf_seq = array($utf_char);
 				}
 
-
 				// STEP 2: Capture the starter
 
 				// Check out the combining class of the first character of the UTF sequence
@@ -683,7 +681,6 @@ class utf_normalizer
 					}
 				}
 
-
 				// STEP 3: Capture following combining modifiers
 
 				while ($pos < $len)
@@ -752,7 +749,6 @@ class utf_normalizer
 					}
 				}
 
-
 				// STEP 4: Sort and combine
 
 				// Here we sort...
@@ -991,7 +987,6 @@ class utf_normalizer
 		$tmp_pos = $last_cc = $sort = $dump = 0;
 		$utf_sort = array();
 
-
 		// Main loop
 		do
 		{
@@ -1047,7 +1042,6 @@ class utf_normalizer
 					continue;
 				}
 
-
 				// STEP 1: Decide what to do with current char
 
 				// Now, in that order: