callview: fix button overlap

Button label should be concise.

GitLab: #1786
Change-Id: Ibfa506bfc8b4f509f146892d4a67ee0e1dd7d8dd

jami-android/app/src/main/res/values/strings.xml

@@ -236,8 +236,8 @@ along with this program; if not, write to the Free Software
     <string name="call_duration">Lasted %s</string>
     <string name="start_error_title">Unable to start Jami</string>
     <string name="action_call_accept">Accept call</string>
-    <string name="action_call_accept_audio">Accept incoming call with audio only</string>
-    <string name="action_call_accept_video">Accept incoming call with video</string>
+    <string name="action_call_accept_audio">Accept with audio</string>
+    <string name="action_call_accept_video">Accept with video</string>
     <string name="action_call_hold_accept">Accept incoming call with audio only and hold current call</string>
     <string name="action_call_hold_accept_video">Accept incoming call with video and hold current call</string>
     <string name="action_call_end_accept">Accept incoming call and end current call</string>