[firefox] update build requires

[Martin Stransky]

commit bad10f605fcfb27ad64c826368f14d9d57d3ce30
Author: Martin Stransky <stransky at anakreon.cz>
Date:   Tue Mar 13 14:01:42 2012 +0100

    update build requires

 firefox.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/firefox.spec b/firefox.spec
index 6248af8..898f686 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -16,7 +16,7 @@
 %define default_bookmarks_file %{_datadir}/bookmarks/default-bookmarks.html
 %define firefox_app_id \{ec8030f7-c20a-464f-9b0e-13a3a9e97384\}
 
-%global gecko_version   11.0
+%global gecko_version   11.0-3
 %global gecko_release   1
 %global alpha_version   0
 %global beta_version    0