Fix sdb_alen() to acknowledge last element if it's empty
Fix sdb_alen() to acknowledge last element if it's empty

pombredanne/sdb,pombredanne/sdb,alvarofe/sdb,pombredanne/sdb,Maijin/sdb,alvarofe/sdb,Maijin/sdb,radare/sdb,radare/sdb,alvarofe/sdb,alvarofe/sdb,Maijin/sdb,radare/sdb,Maijin/sdb,alvarofe/sdb,radare/sdb,radare/sdb,Maijin/sdb,pombredanne/sdb,pombredanne/sdb,pombredanne/sdb,alvarofe/sdb,Maijin/sdb,Maijin/sdb,alvarofe/sdb,pombredanne/sdb,Maijin/sdb,pombredanne/sdb,Maijin/sdb,alvarofe/sdb,alvarofe/sdb,radare/sdb,radare/sdb,Maijin/sdb,radare/sdb,radare/sdb,Maijin/sdb,radare/sdb,radare/sdb,pombredanne/sdb,alvarofe/sdb,alvarofe/sdb,pombredanne/sdb,pombredanne/sdb