Fixed incorrect key usage when setting up logfiles parameters

--HG--
extra : source : 93dba8a25ba4157b1411d6afbe8fbd0f2b1c10e1

supervisor/options.py

@@ -852,7 +852,7 @@ class ServerOptions(Options):
 
                 sy_key = '%s_syslog' % k
                 syslog = boolean(get(section, sy_key, False))
-                logfiles[syslog] = syslog
+                logfiles[sy_key] = syslog
 
                 if lf_val is Automatic and not maxbytes:
                     self.parse_warnings.append(