ssl-opt.sh: Correct print format for test cases' names

Avoid printing an extra space when using the --list-test-cases
option.

Signed-off-by: Tomás González <tomasagustin.gonzalezorlando@arm.com>

tests/ssl-opt.sh

@@ -879,14 +879,15 @@ print_name() {
     fi
 
     LINE="$LINE$1"
-    printf "%s " "$LINE"
     if [ "$LIST_TESTS" -gt 0 ]; then
-        printf "\n"
-    else
+        printf "%s\n" "$LINE"
+        return
+    fi
+
+    printf "%s " "$LINE"
     LEN=$(( 72 - `echo "$LINE" | wc -c` ))
     for i in `seq 1 $LEN`; do printf '.'; done
     printf ' '
-    fi
 
 }