Rename 01-mdsal.xml to 01-md-sal.xml
Rename 01-mdsal.xml to 01-md-sal.xml

This renames the feature definition to ensure that the file distributed
in karaf matches the name that is stored in the SCM.

Change-Id: Ic885e1714f1754d9e57b513e3ad9e24395c6d11f
Signed-off-by: Robert Varga <b8bd3df785fdc0ff42dd1710c5d91998513c57ef@cisco.com>

my76128/controller,mandeepdhami/controller,my76128/controller,aryantaheri/monitoring-controller,Sushma7785/OpenDayLight-Load-Balancer,aryantaheri/monitoring-controller,inocybe/odl-controller,522986491/controller,tx1103mark/controller,tx1103mark/controller,Johnson-Chou/test,mandeepdhami/controller,mandeepdhami/controller,aryantaheri/monitoring-controller,my76128/controller,tx1103mark/controller,tx1103mark/controller,mandeepdhami/controller,aryantaheri/monitoring-controller,opendaylight/controller,inocybe/odl-controller,my76128/controller,522986491/controller,Sushma7785/OpenDayLight-Load-Balancer,Johnson-Chou/test