fix: Check lscpu output (#580)

FOOTER1="$APP for Docker v$(</run/version)"

FOOTER2="<a href='$SUPPORT'>$SUPPORT</a>"

CPI=$(lscpu)

SYS=$(uname -r)

HOST=$(hostname -s)

KERNEL=$(echo "$SYS" | cut -b 1)

MINOR=$(echo "$SYS" | cut -d '.' -f2)

ARCH=$(dpkg --print-architecture)

CORES=$(grep -c '^processor' /proc/cpuinfo)

SOCKETS=$(lscpu | grep -m 1 -i 'socket(s)' | awk '{print $(2)}')

CPU=$(lscpu | grep -m 1 -i 'model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')

if ! grep -qi "socket(s)" <<< "$CPI"; then

  SOCKETS=1

else

  SOCKETS=$(echo "$CPI" | grep -m 1 -i 'socket(s)' | awk '{print $(2)}')

fi

if ! grep -qi "model name" <<< "$CPI"; then

  CPU="Unknown"

else

  CPU=$(echo "$CPI" | grep -m 1 -i 'model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')

fi

# Check system