debian: remove doublicated project name in example files

For example:
/usr/share/doc/osmo-bsc/examples/osmo-bsc/osmo-bsc.cfg -> usr/share/doc/osmo-bsc/examples/osmo-bsc.cfg

Change-Id: I8a9f45e72dd966ca3913b5483ff78039a3e472ea
1 file changed