Fix 4.0 licenses I broke with merge

Author: domdomegg

commons/app/src/main/res/values/strings.xml

@@ -114,6 +114,8 @@
     <string name="license_name_cc_by_sa_3_0_pl">CC BY-SA 3.0 (Poland)</string>
     <string name="license_name_cc_by_sa_3_0_ro">CC BY-SA 3.0 (Romania)</string>
     <string name="license_name_cc_by_3_0">CC BY 3.0</string>
+    <string name="license_name_cc_by_sa_4_0">CC BY-SA 4.0</string>
+    <string name="license_name_cc_by_4_0">CC BY 4.0</string>
     <string name="license_name_cc_zero">CC Zero</string>
     <string name="license_name_own_pd">own-pd</string>
     <string name="license_name_cc_by_sa_2_5">CC BY-SA 2.5</string>