porky11 / wgpu

add ignore files for git migration

By fabio.u.krapohl@fau.de on May 9, 2020
This patch is not signed.
7o139s2LrzUpM927Rp29hxecaxt4LYMM62fUhnhvZpuu3VHP5orar3Rviwc97gC4JpPbnvwPn3Hjdu2abTWEt5MR
This patch is in the following branches:
api-cleanup
master
1
.pijul
1
.git