optimizing check_forked check if -u is supported

Signed-off-by: alex <unc741@gmail.com>

Author: elreydetoda

install.sh

@@ -161,13 +161,7 @@ check_forked() {
 	# Check for lsb_release command existence, it usually exists in forked distros
 	if command_exists lsb_release; then
 		# Check if the `-u` option is supported
-		set +e
-		lsb_release -a -u > /dev/null 2>&1
-		lsb_release_exit_code=$?
-		set -e
-
-		# Check if the command has exited successfully, it means we're in a forked distro
-		if [ "$lsb_release_exit_code" = "0" ]; then
+		if lsb_release -a -u > /dev/null 2>&1 ; then
 			# Print info about current distro
 			cat <<-EOF
 			You're using '$lsb_dist' version '$dist_version'.