Bugfix for accept call button

Signed-off-by: Julius Linus <julius.linus@nextcloud.com>
Signed-off-by: rapterjet2004 <juliuslinus1@gmail.com>

app/src/main/res/layout/call_started_message.xml

@@ -24,7 +24,7 @@
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginHorizontal="@dimen/standard_double_margin"
+    android:layout_marginHorizontal="@dimen/standard_margin"
     android:padding="@dimen/standard_padding"
     tools:background="@drawable/shape_grouped_outcoming_message"
     tools:backgroundTint="@color/colorPrimaryDark">