Make early return for var. argument promotion conditional

Signed-off-by: Artem Gindinson <[email protected]>

Author: Artem Gindinson

SYCL/Printf/float.cpp

@@ -56,13 +56,14 @@ int main() {
   queue q;
 
 #ifndef __SYCL_USE_NON_VARIADIC_SPIRV_OCL_PRINTF__
-  if (!q.get_device().has(aspect::fp64))
+  if (!q.get_device().has(aspect::fp64)) {
     std::cout << "Skipping the actual test due to variadic argument promotion. "
                  "Printing hard-coded output from the host side:\n"
               << "3.140000e+00, 3.140000E+00\n"
                  "0x1.91eb86p+1, 0X1.91EB86P+1\n"
                  "3.14, 3.14\n";
-  return 0;
+    return 0;
+  }
 #endif // !__SYCL_USE_NON_VARIADIC_SPIRV_OCL_PRINTF__
   q.submit([](handler &cgh) {
     cgh.single_task<FloatTest>([]() { do_float_test(); });