Fix rangeTo between Float and Long

Float.rangeTo(Long) and Long.rangeTo(Float) now both return FloatRange for
consistency with other binary operations between floats and longs which, in
turn, return float to be consistent with Java

generators/src/org/jetbrains/jet/generators/builtins/GenerateRangeIntrinsics.java

@@ -38,7 +38,6 @@ public class GenerateRangeIntrinsics {
         try {
             String copyright = "injector-generator/copyright.txt";
             out.println(FileUtil.loadFile(new File(copyright)));
-            out.println();
 
             out.println("package jet.runtime;");
             out.println();