Fixup button MEC 5GTH9 (fixes #796)
- Fix pad placement (both x and y pitch was wrong)
- Change pad numbers such that they fit our symbols
- courtyard clearance
- Fix body outline (was too small) on silk and fab layers
The datasheet can be found here: https://cdn.sos.sk/productdata/80/f6/aabf7be6/5gth9358222.pdf This fixes #796 (closed)