[dak/master] tighten source format check for 1.0

[Helmut Grohne <helmut@subdivi.de>]

The regular expression used a ".", so it would accept "1-0" or even
"120" for source format 1.0.

Signed-off-by: Helmut Grohne <helmut@subdivi.de>
Signed-off-by: Helmut Grohne <helmut@subdivi.de>
---
 daklib/srcformats.py |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/daklib/srcformats.py b/daklib/srcformats.py
index 050691f..accccae 100644
--- a/daklib/srcformats.py
+++ b/daklib/srcformats.py
@@ -76,7 +76,7 @@ class FormatOne(SourceFormat):
     __metaclass__ = SourceFormat
 
     name = '1.0'
-    format = r'1.0'
+    format = r'1\.0'
 
     requires = ()
     disallowed = ('debian_tar', 'more_orig_tar')
-- 
1.7.10.4