INT-18912: Fix placeholder strings in Snap that do not accept spaces

Author: danielcifuentesopen

templates/big_search_form.mustache

@@ -162,7 +162,7 @@
             <tr>
                 <td colspan="2" class="submit">
                     <div class="text-center">
-                        <input type="submit" value={{#cleanstr}}searchforums, hsuforum{{/cleanstr}}>
+                        <input type="submit" value="{{#cleanstr}}searchforums, hsuforum{{/cleanstr}}">
                     </div>
                 </td>
             </tr>

templates/quick_search_form.mustache

@@ -8,7 +8,7 @@
             <label class="accesshide" for="search">{{#str}}search, hsuforum{{/str}}</label>
             <input id="search" name="search" type="text" size="18" value="{{query}}">
             <label class="accesshide" for="searchforums">{{#str}}searchforums, hsuforum{{/str}}</label>
-            <input id="searchforums" type="submit" class="btn btn-secondary" value={{#cleanstr}}searchforums, hsuforum{{/cleanstr}}>
+            <input id="searchforums" type="submit" class="btn btn-secondary" value="{{#cleanstr}}searchforums, hsuforum{{/cleanstr}}">
         </fieldset>
     </form>
 </div>