linkifyHeaderStyle needs no string-ification; is already str.

Co-Authored-By: Yukai Huang <yukaihuangtw@gmail.com>
Signed-off-by: hoijui <hoijui.quaero@gmail.com>

Author: hoijui

public/js/lib/common/constant.ejs

@@ -6,6 +6,6 @@ window.plantumlServer = '<%- plantumlServer %>'
 
 window.allowedUploadMimeTypes = <%- JSON.stringify(allowedUploadMimeTypes) %>
 
-window.linkifyHeaderStyle = <%- JSON.stringify(linkifyHeaderStyle) %>
+window.linkifyHeaderStyle = '<%- linkifyHeaderStyle %>'
 
 window.DROPBOX_APP_KEY = '<%- DROPBOX_APP_KEY %>'