Improve code fix for SA1003 in chained constructors

[sharwell]

Input

public MyType() :
    base(3)
{
}

Expected result

After applying the SA1003 code fix, the code should be as follows:

public MyType()
    : base(3)
{
}

Actual result

After applying the SA1003 code fix, the code is as follows:

public MyType() : base(3)
{
}