Fix apt.sh syntax
This patch fixes:
./apt.test: command substitution: line 19: syntax error near unexpected token `|'
./apt.test: command substitution: line 19: `  | /usr/bin/sort   | /usr/bin/uniq -c   | awk '{ gsub(/\\\\/,
upgrades="$(/usr/bin/apt-get --just-print upgrade \
| /usr/bin/awk -F'[()]' \
'/^Inst/ { sub("^[^ ]+ ", "", $2); sub("\\[", " ", $2);
- sub(" ", "", $2); sub("\\]", "", $2); print $2 }'
+ sub(" ", "", $2); sub("\\]", "", $2); print $2 }' \
| /usr/bin/sort \
| /usr/bin/uniq -c \
| awk '{ gsub(/\\\\/, "\\\\", $2); gsub(/\"/, "\\\"", $2);
