[firebird] typo

[Philippe Makowski]

commit 4282dc53ee34eed5afdca9d11d69a46d948bacfc
Author: Philippe Makowski <pmakowski at espelida.com>
Date:   Fri Nov 9 20:17:13 2012 +0100

    typo

 firebird.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/firebird.spec b/firebird.spec
index 8dd3aa5..5d2879a 100644
--- a/firebird.spec
+++ b/firebird.spec
@@ -23,7 +23,7 @@ Source6: firebird-superclassic.service
 Source7: firebird-superserver.service
 
 # from upstream
-Patch0: firebird-2.5.2-svn-CORE-3946
+Patch0: firebird-2.5.2-svn-CORE-3946.patch
 
 BuildRequires: autoconf
 BuildRequires: automake