added missing translation

src/i18n/de.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "Anruf",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {

src/i18n/es.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "Llamada",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {

src/i18n/fr.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "Appel",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {

src/i18n/ko.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "전화",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {

src/i18n/ro.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "Apel",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {

src/i18n/ru.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "Позвонить",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {

src/i18n/zh-TW.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "稱呼",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {

src/i18n/zh.json

@@ -1544,10 +1544,10 @@
     "obsolete": false
   },
   "menu_item_audio_call": {
-    "translation": "",
+    "translation": "称呼",
     "defaultMessage": "Call",
     "description": "Start audio call",
-    "missing": true,
+    "missing": false,
     "obsolete": false
   },
   "unrecognized_video_format": {