Coding Standards: Remove superfluous blank lines at the end of various functions.

Note: This is enforced by WPCS 3.0.0.

Follow-up to [56536], [56547].

Props jrf.
See #59161, #58831.

git-svn-id: https://develop.svn.wordpress.org/trunk@56548 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/functions.php

@@ -4829,7 +4829,6 @@ function smilies_init() {
 	}
 
 	$wp_smiliessearch .= ')(?=' . $spaces . '|$)/m';
-
 }
 
 /**
@@ -5609,7 +5608,6 @@ function _deprecated_constructor( $class_name, $version, $parent_class = '' ) {
 			}
 		}
 	}
-
 }
 
 /**