more vfmt fixes

vlib/compiler/tests/prod/assoc.prod.v

@@ -11,4 +11,4 @@ fn get_st() MyStruct {
 fn main() {
     s := get_st()
     println(s)
-}
+}

vlib/compiler/tests/prod_test.v

@@ -26,4 +26,4 @@ fn test_all_v_prod_files() {
 		bmark.stop()
 		println( bmark.total_message('total time spent running PROD files') )
 	}
-}
+}

vlib/compiler/tests/shift_test.v

@@ -66,4 +66,4 @@ fn test_shift_operators() {
 	assert e == b
 	e >>= u64(i)
 	assert e == a
-}
+}