remove u8 and i32 aliases

vlib/builtin/int_test.v

@@ -1,22 +1,22 @@
 const (
 	a = 3
-	u = u64(1) 
-) 
+	u = u64(1)
+)
 
 fn test_const() {
-	b := (true && true) || false 
-	assert b == true 
-	assert a == 3 
-	assert u == u64(1) 
-} 
+	b := (true && true) || false
+	assert b == true
+	assert a == 3
+	assert u == u64(1)
+}
 
 fn test_str_methods() {
 	assert i8(1).str() == '1'
 	assert i8(-1).str() == '-1'
 	assert i16(1).str() == '1'
 	assert i16(-1).str() == '-1'
-	assert i32(1).str() == '1'
-	assert i32(-1).str() == '-1'
+	assert int(1).str() == '1'
+	assert int(-1).str() == '-1'
 	assert i64(1).str() == '1'
 	assert i64(-1).str() == '-1'
 
@@ -35,5 +35,5 @@ fn test_cmp() {
 	assert 1 ≠ 2
 	assert 1 ⩽ 2
 	assert 1 ⩾ 0
-} 
+}
 */