Fixed dstress/run/a/array_initialization_17_A.d regression. default initialized static array elements in a constant static array initializer was getting incorrect values. Fixed minor version problem in mini/naked_asm4.d test case.

module union6;

struct S
{
    byte a;
    byte b;
}
union U
{
    byte a;
    byte b;
    S c;
}

void main()
{
    U u;
    auto a = u.c.b;
    //auto c = u.s.l;
}