take into account only the accounts that are synced with global status to...

take into account only the accounts that are synced with global status to compute the global status (for status combobox)

src/common/helpers.py

@@ -483,6 +483,9 @@ def get_output_of_command(command):
 def get_global_show():
 	maxi = 0
 	for account in gajim.connections:
+		if not gajim.config.get_per('accounts', account,
+			'sync_with_global_status'):
+			continue
 		connected = gajim.connections[account].connected
 		if connected > maxi:
 			maxi = connected