configs: Remove configs/example/components-library/.gitignore

This is no longer required since resources are now downloaded to a
default location:
https://gem5-review.googlesource.com/c/public/gem5/+/51369

Change-Id: I25794063363ade5001f160e1749fcb99fe82ed24
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/51788
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed