schema: use unix style line endings
schema: use unix style line endings

The schema currently uses windows style (\r\n) line endings. Change to
use unix style (\n).

coreos/ignition,coreos/ignition,ajeddeloh/ignition,ajeddeloh/ignition,dgonyeo/ignition,ajeddeloh/ignition,dgonyeo/ignition,coreos/ignition,dgonyeo/ignition