[guadec-web-regcfp] Use theming for paypal button

[Patrick Uiterwijk <puiterwijk src gnome org>]

commit cef2f558814be16ee9073929421a1aa885ecd8ff
Author: Patrick Uiterwijk <puiterwijk redhat com>
Date:   Fri Jun 19 15:44:06 2015 +0200

    Use theming for paypal button

 views/registration/pay_paypal.hbs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/views/registration/pay_paypal.hbs b/views/registration/pay_paypal.hbs
index 638b6fd..5177db3 100644
--- a/views/registration/pay_paypal.hbs
+++ b/views/registration/pay_paypal.hbs
@@ -30,7 +30,7 @@
 
 <div id="confirm_payment">
 Please confirm you want to pay {{config.registration.currency_symbol}}{{regfee}} via Paypal:
-<button value="Execute payment" onclick="execute_payment();">Execute payment</button>
+<div class="button"><a href="#" onclick="execute_payment();">Execute payment</a></div>
 </div>
 
 <div id="confirming" style="display: none">