Give the sharing tab a unique id so it also opens properly on other languages

Signed-off-by: Julius Härtl <jus@bitgrid.net>

apps/files_sharing/src/views/SharingTab.vue

@@ -21,7 +21,10 @@
   -->
 
 <template>
-	<Tab :icon="icon" :name="name" :class="{ 'icon-loading': loading }">
+	<Tab :id="id"
+		:icon="icon"
+		:name="name"
+		:class="{ 'icon-loading': loading }">
 		<!-- error message -->
 		<div v-if="error" class="emptycontent">
 			<div class="icon icon-error" />
@@ -151,7 +154,7 @@ export default {
 		 * @returns {string}
 		 */
 		id() {
-			return this.name.toLowerCase().replace(/ /g, '-')
+			return 'sharing'
 		},
 
 		/**