Bazel: update BoringSSL to 49f0329 / c5f0e58 (master-with-bazel).

49f032911 Remove GCC 4.8.99 check.
d0b66c7d5 Bump minimum CMake version.
edfe4133d Automatically enable C11 atomics when available.
565081680 Make generate_build_files.py python3 compatible.
9be325294 Remove X509_REQ_set_extension_nids and document related functions.
a99d3a876 Document a few more functions in x509.h.
ac85c036d Do not access value.ptr with V_ASN1_BOOLEAN.
477b309bf Add X509_PUBKEY_get0_public_key.
502fceede Test empty EVP_CIPHER inputs and fix exact memcpy overlap.
e5fe31cfe Revert "Implement rsa_pkcs1_sha256_legacy."
8c31179d8 Fix unnecessarily direction-specific tests in cipher_tests.txt
d9ee55a89 Refactor HPKE API to include explicit length parameters.
c9d3265a9 Generalize make_errors.go to allow EVP covering multiple directories.
b09f283a0 Add a Windows no-op impl of BORINGSSL_self_test
b2147413e Only pass -handshaker-path in split handshakes tests.
c953ee4af Add RNG support for FreeBSD.
fb855a28f Move fips.c into a subdirectory.
a3437c09c Implement rsa_pkcs1_sha256_legacy.
2c1c9fa5c Better document nullable X.509 getters.
1eae29777 runner: Remove redundant -enable-all-curves shim flag.
87aafb69e Initialize nonce in PerAEADTest.ABI.
3d15a94ad Document ASN1_TYPE and related functions.
f7b87c83f fips: add counters.
acf6149ad Align with OpenSSL on constness of static ASN1_OBJECTs.
6b48efac7 Add -rr-record flag to runner.go.
04b3213d4 Register NAME_CONSTRAINTS with bssl::UniquePtr.
215f4a028 Register POLICY_MAPPING with bssl::UniquePtr.

Change-Id: I7de7c28c5d87d0151ecfcfac7d18611d3ef4e7cf
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Reviewed-on: https://nginx-review.googlesource.com/c/nginx/+/3881
Reviewed-by: Patryk Lesiewicz <patryk@google.com>
diff --git a/bazel/repositories.bzl b/bazel/repositories.bzl
index 060588e..6a0a30a 100644
--- a/bazel/repositories.bzl
+++ b/bazel/repositories.bzl
@@ -48,9 +48,9 @@
     # BoringSSL
     git_repository(
         name = "boringssl",
-        commit = "55b3946d1d961e76ec0a21b37c20457efd273af6",  # 2021-03-02
+        commit = "c5f0e58e653d2d9afa8facc090ce09f8aaa3fa0d",  # 2021-03-23
         remote = "https://boringssl.googlesource.com/boringssl",
-        shallow_since = "1614643264 +0000",
+        shallow_since = "1616522438 +0000",
     )
 
     # PCRE