change indentaion and add new line

lms/templates/student_account/form_field.underscore

@@ -40,8 +40,9 @@
            type="<%= type %>"
            name="<%= name %>"
            class="input-block <% if ( type === 'checkbox' ) { %>checkbox<% } %>"
-           <% if ( type !== 'password' ) { %>
-           aria-describedby="<%= form %>-<%= name %>-desc"<% } %>
+            <% if ( type !== 'password' ) { %>
+            aria-describedby="<%= form %>-<%= name %>-desc"
+            <% } %>
             <% if ( restrictions.min_length ) { %> minlength="<%= restrictions.min_length %>"<% } %>
             <% if ( restrictions.max_length ) { %> maxlength="<%= restrictions.max_length %>"<% } %>
             <% if ( required ) { %> aria-required="true" required<% } %>
@@ -66,4 +67,4 @@
     <% if( form === 'login' && name === 'password' ) { %>
         <a href="#" class="forgot-password field-link"><%- gettext("Forgot password?") %></a>
     <% } %>
-</div>
\ No newline at end of file
+</div>