UConv: put block 12 back into winter season

git-svn-id: https://svn.fhem.de/fhem/trunk@19367 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/UConv.pm

@@ -235,12 +235,11 @@ our %sdt2daytimes = (
 
         # DST = no
         0 => {
-            1 => 0,
-            3 => 1,
-            6 => 2,
-            8 => 3,
-
-            #            12 => 4,
+            1  => 0,
+            3  => 1,
+            6  => 2,
+            8  => 3,
+            12 => 4,
         },
     },
 );