programs/jitter/parse: resolve Style/RedundantReturn: Redundant retur…

…n detected

Signed-off-by: Philip Li <[email protected]>

programs/jitter/parse

@@ -15,7 +15,7 @@ def percentile(values, percentile)
   sorted = values.sort
   a = (percentile * (sorted.length - 1) + 1).floor - 1
   b = (percentile * (sorted.length - 1) + 1).modulo(1)
-  return sorted[a] + (b * (sorted[a + 1] - sorted[a]))
+  sorted[a] + (b * (sorted[a + 1] - sorted[a]))
 end
 
 i = 0