v[hp]error_msg have 2-3 callsites only -> incorporate there.

diff --git a/libbb/herror_msg_and_die.c b/libbb/herror_msg_and_die.c
index 8c77378..894c80f 100644
--- a/libbb/herror_msg_and_die.c
+++ b/libbb/herror_msg_and_die.c
@@ -14,7 +14,7 @@
 	va_list p;
 
 	va_start(p, s);
-	bb_vherror_msg(s, p);
+	bb_verror_msg(s, p, hstrerror(h_errno));
 	va_end(p);
 	xfunc_die();
 }