Deal with Lowercase answers

[masterzorag]

anyfed/anyfed

Line 117 in ccb747c

if [ "$HASROOT" = "Y" ]; then

If user just reply 'y' (lowercase), the script will be prepared for using proot (as user),
falling then in a chain of issues in the chroot install

Faced many errors about cpio when installing via dnf,
I suggest to catch the wrong lowercase answer in some way

[masterzorag]

issue #5 seems potentially related