Remove patch-Zend_zend_alloc_c. The concept was removed in PHP7 and the

code it applies to was never enabled.

OK sthen@

lang/php/5.6/patches/patch-Zend_zend_alloc_c

@@ -1,26 +0,0 @@
-$OpenBSD: patch-Zend_zend_alloc_c,v 1.1 2016/02/06 23:30:25 sthen Exp $
-
-Apparently not enabled by default, and currently a bit close to release to
-try doing so, but for something in #ifdef MM_HEAP_PROTECTION, you want more
-than rand()^getpid() when /dev/urandom is inaccessible, right?
-
---- Zend/zend_alloc.c.orig.port	Mon Feb  1 23:04:02 2016
-+++ Zend/zend_alloc.c	Mon Feb  1 23:34:27 2016
-@@ -976,6 +976,9 @@ static void zend_mm_free_cache(zend_mm_heap *heap)
- #if ZEND_MM_HEAP_PROTECTION || ZEND_MM_COOKIES
- static void zend_mm_random(unsigned char *buf, size_t size) /* {{{ */
- {
-+#if defined(__OpenBSD__)
-+	arc4random_buf(buf, size);
-+#else
- 	size_t i = 0;
- 	unsigned char t;
- 
-@@ -1031,6 +1034,7 @@ static void zend_mm_random(unsigned char *buf, size_t 
- 		} while (buf[i] == 0);
- 		t = buf[i++] << 1;
-     }
-+#endif /* openbsd */
- }
- /* }}} */
- #endif