[Routing] Tweaking the ApacheMatcherDumper formatting - no real change.

src/Symfony/Component/Routing/Matcher/Dumper/ApacheMatcherDumper.php

@@ -65,11 +65,11 @@ class ApacheMatcherDumper extends MatcherDumper
                 $conditions[] = sprintf('RewriteCond %%{REQUEST_METHOD} =%s', strtoupper($method));
             }
 
-            $conditions = implode(" [OR]\n", $conditions)."\n";
+            $conditions = count($conditions) ? implode(" [OR]\n", $conditions)."\n" : '';
 
             $regexes[] = sprintf("%sRewriteCond %%{PATH_INFO} %s\nRewriteRule .* %s [QSA,L,%s]", $conditions, $regex, $options['script_name'], $variables);
         }
 
-        return implode("\n", $regexes);
+        return implode("\n\n", $regexes);
     }
 }

tests/Symfony/Tests/Component/Routing/Fixtures/dumper/url_matcher1.apache

@@ -1,6 +1,6 @@
-
 RewriteCond %{PATH_INFO} ^/foo/(baz|symfony)$
 RewriteRule .* app.php [QSA,L,E=_ROUTING__route:foo,E=_ROUTING_bar:%1,E=_ROUTING_def:test]
+
 RewriteCond %{REQUEST_METHOD} =GET [OR]
 RewriteCond %{REQUEST_METHOD} =HEAD
 RewriteCond %{PATH_INFO} ^/bar/([^/\.]+?)$