Merge pull request #3610 from tskorupka/tskorupka-patch-1

Added missing translation for btn_advanced_filters

Resources/translations/SonataAdminBundle.pl.xliff

@@ -36,7 +36,7 @@
             </trans-unit>
             <trans-unit id="btn_advanced_filters">
                 <source>btn_advanced_filters</source>
-                <target>btn_advanced_filters</target>
+                <target>Zaawansowane filtry</target>
             </trans-unit>
             <trans-unit id="btn_update">
                 <source>btn_update</source>