Bazel: update PCRE to v8.41.

Change-Id: Iad30151aefae1d190ef26e7cfb4f4b99975f35ec
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Reviewed-on: https://nginx-review.googlesource.com/3082
Reviewed-by: Lizan Zhou <zlizan@google.com>
diff --git a/build.bzl b/build.bzl
index c994dba..fa2fa52 100644
--- a/build.bzl
+++ b/build.bzl
@@ -647,9 +647,9 @@
     native.new_http_archive(
         name = "nginx_pcre",
         build_file_content = _PCRE_BUILD_FILE,
-        sha256 = "1d75ce90ea3f81ee080cdc04e68c9c25a9fb984861a0618be7bbf676b18eda3e",
-        strip_prefix = "pcre-8.40",
-        url = "http://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.40.tar.gz",
+        sha256 = "244838e1f1d14f7e2fa7681b857b3a8566b74215f28133f14a8f5e59241b682c",
+        strip_prefix = "pcre-8.41",
+        url = "https://ftp.pcre.org/pub/pcre/pcre-8.41.tar.gz",
     )
 
     if bind: