UI/UX: update call buttons

Change-Id: I35b65414e5af2e526bbb62832fc0c75a8d340d6a
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
diff --git a/ui/Base.lproj/CurrentCall.xib b/ui/Base.lproj/CurrentCall.xib
index e279f5f..8889543 100644
--- a/ui/Base.lproj/CurrentCall.xib
+++ b/ui/Base.lproj/CurrentCall.xib
@@ -275,7 +275,7 @@
                                                 <constraint firstAttribute="width" constant="40" id="VhT-NE-Ler"/>
                                                 <constraint firstAttribute="height" constant="40" id="WFp-nl-egQ"/>
                                             </constraints>
-                                            <buttonCell key="cell" type="square" bezelStyle="shadowlessSquare" image="ic_action_mute_audio" imagePosition="overlaps" alignment="center" transparent="YES" imageScaling="proportionallyDown" id="7wg-Q4-mbD">
+                                            <buttonCell key="cell" type="square" bezelStyle="shadowlessSquare" image="ic_action_audio" imagePosition="overlaps" alignment="center" transparent="YES" imageScaling="proportionallyDown" id="7wg-Q4-mbD">
                                                 <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                                                 <font key="font" metaFont="system"/>
                                             </buttonCell>
@@ -391,7 +391,7 @@
                                                 <constraint firstAttribute="height" constant="40" id="Qiq-Nb-gHN"/>
                                                 <constraint firstAttribute="width" constant="40" id="k3u-dD-eLF"/>
                                             </constraints>
-                                            <buttonCell key="cell" type="square" bezelStyle="shadowlessSquare" image="ic_action_mute_video" imagePosition="overlaps" alignment="center" transparent="YES" imageScaling="proportionallyDown" id="sSe-V6-C7i">
+                                            <buttonCell key="cell" type="square" bezelStyle="shadowlessSquare" image="ic_action_video" imagePosition="overlaps" alignment="center" transparent="YES" imageScaling="proportionallyDown" id="sSe-V6-C7i">
                                                 <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                                                 <font key="font" metaFont="system"/>
                                             </buttonCell>
@@ -1066,15 +1066,15 @@
         <image name="NSUser" width="32" height="32"/>
         <image name="ic_action_accept" width="72" height="72"/>
         <image name="ic_action_add_participant" width="72" height="72"/>
+        <image name="ic_action_audio" width="36" height="36"/>
         <image name="ic_action_cancel" width="72" height="72"/>
         <image name="ic_action_chat" width="72" height="72"/>
         <image name="ic_action_hold" width="72" height="72"/>
         <image name="ic_action_merge_calls" width="72" height="72"/>
-        <image name="ic_action_mute_audio" width="72" height="72"/>
-        <image name="ic_action_mute_video" width="72" height="72"/>
         <image name="ic_action_quality" width="72" height="72"/>
         <image name="ic_action_record" width="54" height="54"/>
         <image name="ic_action_transfer" width="57.599998474121094" height="57.599998474121094"/>
+        <image name="ic_action_video" width="72" height="72"/>
         <image name="ic_dialpad" width="72" height="72"/>
         <image name="ic_more" width="72" height="72"/>
     </resources>