i18n: update translations

Change-Id: I6a2ac198bf1ab6f773994c478ee4c34ee8498348
diff --git a/ring-android/app/src/main/res/values-el/strings_call.xml b/ring-android/app/src/main/res/values-el/strings_call.xml
index c24725d..011ac15 100644
--- a/ring-android/app/src/main/res/values-el/strings_call.xml
+++ b/ring-android/app/src/main/res/values-el/strings_call.xml
@@ -23,12 +23,16 @@
 <resources>
     <!-- SipCalls -->
     <string name="call_human_state_incoming">Κουδουνίζει</string>
+    <string name="call_human_state_connecting">Συνδέεται</string>
     <string name="call_human_state_ringing">Καλεί</string>
     <string name="call_human_state_current">Μιλά</string>
     <string name="call_human_state_hungup">Τέλος</string>
     <string name="call_human_state_busy">Απασχολημένο</string>
     <string name="call_human_state_failure">Απέτυχε</string>
     <string name="call_human_state_hold">Αναμονή</string>
+    <string name="call_human_state_unhold">Ακύρωση αναμονής</string>
     <string name="call_human_state_over">Τέλος</string>
+    <string name="call_human_state_none">Κανένα</string>
     <string name="conference_human_state_hold">Αναμονή</string>
-    </resources>
\ No newline at end of file
+    <string name="conference_human_state_default">Κανένα</string>
+</resources>
\ No newline at end of file