[Client] specifiedのアイコンを戻した

src/client/app/desktop/views/components/note-detail.vue

@@ -33,7 +33,6 @@
 						<fa v-if="appearNote.visibility == 'home'" icon="home"/>
 						<fa v-if="appearNote.visibility == 'followers'" icon="unlock"/>
 						<fa v-if="appearNote.visibility == 'specified'" icon="envelope"/>
-						<fa v-if="appearNote.visibility == 'private'" icon="lock"/>
 					</span>
 					<span class="localOnly" v-if="appearNote.localOnly == true"><fa icon="heart"/></span>
 				</div>

src/client/app/desktop/views/components/post-form.vue

@@ -50,7 +50,7 @@
 		<span v-if="visibility === 'public'"><fa icon="globe"/></span>
 		<span v-if="visibility === 'home'"><fa icon="home"/></span>
 		<span v-if="visibility === 'followers'"><fa icon="unlock"/></span>
-		<span v-if="visibility === 'specified'"><fa icon="lock"/></span>
+		<span v-if="visibility === 'specified'"><fa icon="envelope"/></span>
 	</button>
 	<p class="text-count" :class="{ over: trimmedLength(text) > maxNoteTextLength }">{{ maxNoteTextLength - trimmedLength(text) }}</p>
 	<ui-button primary :wait="posting" class="submit" :disabled="!canPost" @click="post">