[md-select] Not opening again after closing.

[vdegenne]

Reproduction steps

• Click on the select element (to open the options)
• Click on the select element again (not an option)
• Click a third time on the select element trying to reopen the options, It fails to open

You can use this playground to test the steps : https://lit.dev/playground/#gist=a088478f44ed5f05649cd0ca20820173

Version

v1.0.0-pre.17

[VandeurenGlenn]

Ah it opens for ya? It didn't open for a while now, how you opening it?

[e111077]

This is fixed in #4907. awaiting release on the 25th

[vdegenne]

@e111077 Does it get rid of this problem #4770 ? Or are the tests still failing for this PR?

[e111077]

investigated looks unrelated. Will comment in that PR