Fix fret ruler extension parsing scales

extensions/fablabchemnitz/fret_ruler/scales/harry58.scl

@@ -0,0 +1,62 @@
+! harry58.scl
+Harry[58] 11-limit least squares optimized
+ 58
+!
+30.8796
+48.2704
+66.0033
+83.4055
+114.0944
+131.4967
+149.2296
+166.6204
+197.5000
+214.6587
+232.2926
+249.9761
+280.6630
+297.9611
+315.5137
+333.1120
+363.8916
+381.1737
+398.7500
+416.3263
+433.6084
+464.3880
+481.9863
+499.5389
+516.8370
+547.5239
+565.2074
+582.8413
+600.0000
+630.8796
+648.2704
+666.0033
+683.4055
+714.0944
+731.4967
+749.2296
+766.6204
+797.5000
+814.6587
+832.2926
+849.9761
+880.6630
+897.9611
+915.5137
+933.1120
+963.8916
+981.1737
+998.7500
+1016.3263
+1033.6084
+1064.3880
+1081.9863
+1099.5389
+1116.8370
+1147.5239
+1165.2074
+1182.8413
+2/1