kcms/dateandtime: Add spacers on left & right, fix time server sizeHint
And also increase the minimum size of the analog clock to a more sensible size. All of these small fixes help the various sizing and positioning issues with the KCM.
| Before | After |
|---|---|
 |
 |
And just to show I didn't accidentally break the time server combo:
(It's empty because I forced it on, not because of a bug.)