fix empty line Old Maui

Author: brewingcode

songs/old-maui.txt

@@ -14,7 +14,6 @@ P: --->   Chorus
 w: i, roll-in' down to old Mau- ~ i, me boys, rol-lin' down to old Mau- ~ i, we're
 "Em"e2 e2 "B"^d2 BB | "G"g2 (fe) "D"f2 ba | "Em"g3 ef2 "B"(de) | "Em"e8
 w: home ward bound from the Arc-tic ~ ground, rol-lin' down to old Mau- ~ i
-
 W: Once more we sail with a Northerly gale, through the ice and wind and rain, them
 W: coconut fronds, the tropical shores, we soon shall see again, for six
 W: hellish months we passed away on the cold Kamchatka sea, but