Fix WORM & Cleaning media detection in startup script

Reported-by: Anton Kazachkov <ilway2k@gmail.com>
Signed-off-by: Mark Harvey <markh794@gmail.com>
Fixup 'make clean' - leaving behind libvtlcart.so

Reported-by: Anton Kazachkov <ilway2k@gmail.com>
Signed-off-by: Mark Harvey <markh794@gmail.com>