moreutils: fix compilation with uClibc-ng

getloadavg is missing not just under cygwin.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/moreutils/patches/010-uclibc.patch

@@ -0,0 +1,11 @@
+--- a/parallel.c
++++ b/parallel.c
+@@ -241,7 +241,7 @@ pid_t create_pipe_child(int *fd, int orig_fd)
+ 	return pipe_child(fds[0], orig_fd);
+ }
+ 
+-#if defined(__CYGWIN__)
++#if defined(__CYGWIN__) || defined(__UCLIBC__)
+ int getloadavg(double loadavg[], int nelem) {
+ 	int fd, n, elem;
+ 	char buf[128];