info: fix missing ')' in queue and cache dump

Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
diff --git a/squashfs-tools/info.c b/squashfs-tools/info.c
index 19cc4ab..7968c77 100644
--- a/squashfs-tools/info.c
+++ b/squashfs-tools/info.c
@@ -90,7 +90,7 @@
 	dump_queue(to_process_frag);
 
 	printf("processed fragment queue (fragment thread(s) -> main"
-						" thread\n");
+						" thread)\n");
 	dump_seq_queue(to_main, 1);
 
 	printf("compressed block queue (deflate thread(s) -> main thread)\n");