TT#70963 Remove scrollbar from ParticipantItem container

Change-Id: I18efc6dc317aee40a13081271903ddbfccd8af81

src/components/pages/Conference/CscConferenceParticipants.vue

@@ -14,10 +14,10 @@
         />
         <div
             id="csc-conf-remote-participants-cont"
-            v-for="participantId in participantsList"
-            :key="participantId"
         >
             <csc-conference-remote-participant
+                v-for="participantId in participantsList"
+                :key="participantId"
                 @click.native="setSelectedParticipant(participantId)"
                 :remote-participant="remoteParticipant(participantId)"
                 :has-remote-video="hasRemoteVideo(participantId)"

src/themes/app.common.styl

@@ -274,7 +274,7 @@ input.q-input-target
     right 0
     margin auto
 .csc-conf-participant-cont
-    margin-bottom 20px
+    margin-bottom 25px
     width 115px
     height 115px
     background $conf-participant-box-color