Increase default time-out to 15 seconds (#337)

Set default time-out to 15 seconds. Retrieving the hosts might take lot
longer on some older modems than expected.

Author: iMicknl

sagemcom_api/const.py

@@ -2,7 +2,7 @@
 
 API_ENDPOINT = "/cgi/json-req"
 
-DEFAULT_TIMEOUT = 7
+DEFAULT_TIMEOUT = 15
 DEFAULT_USER_AGENT = "Python_Sagemcom"
 
 XMO_ACCESS_RESTRICTION_ERR = "XMO_ACCESS_RESTRICTION_ERR"