fix wrong function name in error message; pointed out by Mikolaj Kucharski
diff --git a/lib/privsep.c b/lib/privsep.c
index 9722912..61891c5 100644
--- a/lib/privsep.c
+++ b/lib/privsep.c
@@ -77,7 +77,7 @@ poll_fd(int fd, int events, int timeout)
n = ppoll(pfd, 1, timeout == INFTIM ? NULL : &ts, &sigset);
if (n == -1)
- return got_error_from_errno("poll");
+ return got_error_from_errno("ppoll");
if (n == 0)
return got_error(GOT_ERR_TIMEOUT);
if (pfd[0].revents & (POLLERR | POLLNVAL))