Revert "add tests for float conversions to u64"

Because test's are not applicable in this case.

This reverts commit a5e714abec.

tests/tests2/22_floating_point.c

@@ -14,12 +14,6 @@ test()
    }
 }
 
-double coerce(double x)
-{
-	x++;
-	return x;
-}
-
 int main()
 {
    // variables
@@ -61,31 +55,7 @@ int main()
    // type coercion
    a = 2;
    printf("%f\n", a);
-   printf("%f\n", coerce(2));
-
-   //type conversion to unsigned long int
-   float f = 3421.439;
-   double d = 7855.332231;
-   long double ld = 2469.346786989643234;
-
-   unsigned long int i;
-   i = f;
-   printf("%lu\n", i);
-   i = d;
-   printf("%lu\n", i);
-   i = ld;
-   printf("%lu\n", i);
-
-   f = -3421.439;
-   d = -7855.332231;
-   ld = -2469.346786989643234;
-   i = f;
-   printf("%lu\n", i);
-   i = d;
-   printf("%lu\n", i);
-   i = ld;
-   printf("%lu\n", i);
-
+   printf("%f\n", sin(2));
 
    return 0;
 }

tests/tests2/22_floating_point.expect

@@ -13,10 +13,4 @@
 12.340000
 -12.340000
 2.000000
-3.000000
-3421
-7855
-2469
-18446744073709548195
-18446744073709543761
-18446744073709549147
+0.909297