Try to solve an anomaly with the channelselector

E.g. with this scenario:

1. open channel list ( is displayed service from bouquer "A")
2. pres Radio
3. pres TV
4. next Bouquet with Bouq+  (services of bouquet "B")
5. exit

http://forums.openpli.org/topic/35348-epgrefresh-plugin/

Signed-off-by: littlesat <littlesat99@yahoo.com>
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2