clean up cargo cross config

Author: br0kenpixel

Cross.toml

@@ -1,10 +1,3 @@
-# Additional configuration for other targets
-# If you want to add support for other targets, you may need to install `libpq-dev`.
-# pre-build = [
-#     "dpkg --add-architecture $CROSS_DEB_ARCH",
-#     "apt-get update && apt-get --assume-yes install libpq-dev:$CROSS_DEB_ARCH",
-# ]
-
 [target.x86_64-unknown-linux-gnu]
 image = "ghcr.io/cross-rs/x86_64-unknown-linux-gnu:main"
 # Fix for https://github.com/rustls/rustls/issues/1967