common.sh: remove forgotten part of code with sed -z.

Correction for aab6c7d commit.

Addressed to #538

Author: php-coder

src/main/scripts/ci/common.sh

@@ -17,11 +17,5 @@ print_log() {
 	echo
 	echo "=====> \033[1;33m$msg\033[0m"
 	echo
-	# yes, it's a hard coded workaround for #538
-	if [ "$log_file" = 'verify.log' ]; then
-		# we need -z option to be able to replace new line character
-		egrep -v '^\[INFO\] Download(ing|ed):' "$log_file" | sed -z -f "$(dirname "$0")/ignore-htmlunit-messages.sed"
-	else
-		egrep -v '^\[INFO\] Download(ing|ed):' "$log_file"
-	fi
+	egrep -v '^\[INFO\] Download(ing|ed):' "$log_file"
 }