Merge pull request #4585 from shuujii/fix-range-min-with-mruby-range-ext

Fix `(fixnum_value ... float_value).min` with `mruby-range-ext`

mrbgems/mruby-range-ext/mrblib/range.rb

@@ -53,7 +53,6 @@ class Range
 
     # fast path for numerics
     if val.kind_of?(Numeric) && last.kind_of?(Numeric)
-      raise TypeError if exclude_end? && !last.kind_of?(Fixnum)
       return nil if val > last
       return nil if val == last && exclude_end?