[Toybox] [PATCH] cmp: add --quiet and --silent synonyms for -s.

[enh]

I actually only need --quiet to build AOSP, but it seems weird to add
--quiet as a synonym for -s but _not_ add the more obviously related
--silent.
---
toys/posix/cmp.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/toys/posix/cmp.c b/toys/posix/cmp.c
index f4c3409..1a8f690 100644
--- a/toys/posix/cmp.c
+++ b/toys/posix/cmp.c
@@ -4,7 +4,7 @@
*
* See http://opengroup.org/onlinepubs/9699919799/utilities/cmp.html

-USE_CMP(NEWTOY(cmp, "<2>2ls[!ls]", TOYFLAG_USR|TOYFLAG_BIN))
+USE_CMP(NEWTOY(cmp, "<2>2ls(silent)(quiet)[!ls]", TOYFLAG_USR|TOYFLAG_BIN))

config CMP
bool "cmp"
@@ -26,8 +26,6 @@ GLOBALS(
char *name;
)

-// This handles opening the file and
-
static void do_cmp(int fd, char *name)
{
int i, len1, len2, min_len, size = sizeof(toybuf)/2;