community/qemu: set GECOS field for qemu user
The GECOS field defaults to Linux User,,, (don't know why) when not set. Setting it to the user name makes more sense.
This also fixes a shellcheck warning
Edited by Sertonix
The GECOS field defaults to Linux User,,, (don't know why) when not set. Setting it to the user name makes more sense.
This also fixes a shellcheck warning