Binary tag bump: 1 -> 2

Change-Id: If115d3ab25e2e538447a130f469debe25a92ce5c
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/50525
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

crypto/mem.c

diff --git a/crypto/mem.c b/crypto/mem.c
index 7b36bfb..43d3deb 100644
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -132,7 +132,7 @@
     0x8c, 0x62, 0x20, 0x0b, 0xd2, 0xa0, 0x72, 0x58,
     0x44, 0xa8, 0x96, 0x69, 0xad, 0x55, 0x7e, 0xec,
     // Current source iteration. Incremented ~monthly.
-    1, 0,
+    2, 0,
 };
 
 void *OPENSSL_malloc(size_t size) {