Fix fret ruler extension parsing scales

extensions/fablabchemnitz/fret_ruler/scales/scholz_epi.scl

@@ -0,0 +1,45 @@
+! scholz_epi.scl
+!
+Carter Scholz, Epimore
+ 40
+!
+ 4/1
+ 5/1
+ 6/1
+ 7/1
+ 8/1
+ 9/1
+ 10/1
+ 11/1
+ 12/1
+ 13/1
+ 14/1
+ 15/1
+ 16/1
+ 18/1
+ 20/1
+ 21/1
+ 22/1
+ 24/1
+ 25/1
+ 26/1
+ 27/1
+ 28/1
+ 32/1
+ 33/1
+ 35/1
+ 36/1
+ 39/1
+ 40/1
+ 42/1
+ 44/1
+ 45/1
+ 48/1
+ 49/1
+ 50/1
+ 54/1
+ 55/1
+ 56/1
+ 63/1
+ 64/1
+ 65/1