[AT-Factory-Tool] Change panel size to fit screen.

We decrease the height for the main panel to fit 1366*768 screen.
Now the window height is 720px which should be enough for a 768
screen with bottom panel.

Test: Manual test on 1366*768 laptop.
Change-Id: I5b85d5916ec34ddec8a2b81d10e074575faa6313
1 file changed
tree: ab773b826eec37d3283bfc2bdf975614450a8786
  1. at-factory-tool/
  2. atap/
  3. partner-tools/
  4. MODULE_LICENSE_APACHE2
  5. NOTICE