parser adds $missing$ with wrong start position

[martinlippert]

As a follow-up from #3156:

For:

@Value(spring.) private String value1;

The fix for #3156 works, the spring. stay within the AST and a SimpleName node is added for the $missing$ part behind the .. But the start position of the $missing$ node is the same as the start position for the QualifiedNode and the same for the SimpleNode for spring.

I think the start position for the $missing$ node should be right after the ..

(using org.eclipse.jdt.core 3.40.0)

(FYI: @mickaelistria and @stephan-herrmann)