man: find posix man pages

Add the 0p/1p/3p sections to the search.

Signed-off-by: John Spencer <maillist-busybox@barfooze.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/miscutils/man.c b/miscutils/man.c
index e380fda..d3e832b 100644
--- a/miscutils/man.c
+++ b/miscutils/man.c
@@ -162,7 +162,7 @@
 	opt = getopt32(argv, "+aw");
 	argv += optind;
 
-	sec_list = xstrdup("1:2:3:4:5:6:7:8:9");
+	sec_list = xstrdup("0p:1:1p:2:3:3p:4:5:6:7:8:9");
 	/* Last valid man_path_list[] is [0x10] */
 	count_mp = 0;
 	man_path_list = xzalloc(0x11 * sizeof(man_path_list[0]));