Fix mk-tarball.sh file to exclude .git directory
Fix mk-tarball.sh file to exclude .git directory

acinonyx/olsrd,nolith/olsrd,diogomg/olsrd,duydb2/olsr,diogomg/olsrd-binary-heap,zioproto/olsrd,tdz/olsrd,sebkur/olsrd,diogomg/olsrd,zioproto/olsrd-gsoc2012,diogomg/olsrd-binary-heap,cholin/olsrd,ninuxorg/olsrd,nolith/olsrd,zioproto/olsrd-gsoc2012,diogomg/olsrd-binary-heap,duydb2/olsr,tdz/olsrd,diogomg/olsrd-binary-heap,zioproto/olsrd-gsoc2012,zioproto/olsrd,nolith/olsrd,servalproject/olsr,sebkur/olsrd,zioproto/olsrd-gsoc2012,zioproto/olsrd-gsoc2012,zioproto/olsrd-gsoc2012,ninuxorg/olsrd,servalproject/olsr,sebkur/olsrd,acinonyx/olsrd,diogomg/olsrd-binary-heap,duydb2/olsr,diogomg/olsrd,zioproto/olsrd,acinonyx/olsrd,duydb2/olsr,tdz/olsrd,cholin/olsrd,tdz/olsrd,diogomg/olsrd,duydb2/olsr,sebkur/olsrd,nolith/olsrd,diogomg/olsrd,ninuxorg/olsrd,ninuxorg/olsrd,zioproto/olsrd,servalproject/olsr,servalproject/olsr,cholin/olsrd,cholin/olsrd,cholin/olsrd,duydb2/olsr,diogomg/olsrd-binary-heap,acinonyx/olsrd,ninuxorg/olsrd,duydb2/olsr,diogomg/olsrd,servalproject/olsr,tdz/olsrd,sebkur/olsrd,servalproject/olsr,nolith/olsrd,diogomg/olsrd,sebkur/olsrd,diogomg/olsrd-binary-heap,duydb2/olsr,zioproto/olsrd,acinonyx/olsrd