Apply fixes from StyleCI

lib/danog/PrimeModule.php

@@ -191,6 +191,7 @@ class PrimeModule
         if (!extension_loaded('primemodule')) {
             return false;
         }
+
         try {
             return factorize($what);
         } catch (\Exception $e) {

tests/Struct.php

@@ -69,7 +69,7 @@ class Struct
      * calcsize.
      *
      * Return the size of the struct (and hence of the string) corresponding to the given format.
-
+     *
      *
      * @param	$format	Format string
      *

tests/StructClass.php

@@ -79,7 +79,7 @@ class StructClass
      * calcsize.
      *
      * Return the size of the struct (and hence of the string) corresponding to the given format.
-
+     *
      *
      * @param	$format	Format string
      *

tests/StructTools.php

@@ -235,6 +235,7 @@ class StructTools
         if (error_reporting() === 0) {
             return true; // return true to continue through the others error handlers
         }
+
         throw new StructException($errstr.' on line '.$errline, $errno);
     }