bb_xget[pw/gr]nam were horribly misnamed - fixed.
uidgid_get -> get_uidgid, add additional param
(numeric_ok). Make chown use it.
chown: fix "chown user: ...."
install: fix incorrect use of bb_xget[pw/gr]nam
diff --git a/runit/chpst.c b/runit/chpst.c
index f8e6303..14b8b5a 100644
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -59,7 +59,7 @@
 {
 	struct bb_uidgid_t ugid;
 
-	if (!uidgid_get(&ugid, user)) {
+	if (!get_uidgid(&ugid, user, 1)) {
 		bb_error_msg_and_die("unknown user/group: %s", user);
 	}
 	if (setgroups(1, &ugid.gid) == -1)
@@ -72,7 +72,7 @@
 {
 	struct bb_uidgid_t ugid;
 
-	if (!uidgid_get(&ugid, user)) {
+	if (!get_uidgid(&ugid, user, 1)) {
 		bb_error_msg_and_die("unknown user/group: %s", user);
 	}
 	xsetenv("GID", utoa(ugid.gid));