games-puzzle/greedy: Add missing includes

Closes: https://bugs.gentoo.org/716566
Package-Manager: Portage-3.0.18, Repoman-3.0.3
Signed-off-by: David Seifert <soap@gentoo.org>

games-puzzle/greedy/files/greedy-0.2.0-missing-include.patch

@@ -0,0 +1,12 @@
+--- a/greedy.c
++++ b/greedy.c
+@@ -13,6 +13,9 @@
+ 
+ #include <ncurses.h>
+ #include <stdlib.h>
++#include <time.h>
++#include <unistd.h>
++#include <string.h>
+ #include "playmodes.h"
+ #include "playmodes.c"
+ 

games-puzzle/greedy/greedy-0.2.0-r2.ebuild

@@ -17,6 +17,8 @@ RDEPEND="sys-libs/ncurses:0="
 DEPEND="${RDEPEND}"
 BDEPEND="virtual/pkgconfig"
 
+PATCHES=( "${FILESDIR}"/${P}-missing-include.patch )
+
 src_prepare() {
 	default