Revert "Revert "Revert "external/boringssl: Sync to 81080a729af568f7b5fde92b9170cc17065027c9."""

This reverts commit a5c947b7c91bac52eeb5086507b67e52a59ef980.

Reason for revert: Breaks blueline target on qt-dev-plus-aosp and pi-dev-plus-aosp

Change-Id: Ib3f71674ce7f7114e5925043ead7e8e51e9bc31e
diff --git a/src/crypto/fipsmodule/ec/asm/p256_beeu-x86_64-asm.pl b/src/crypto/fipsmodule/ec/asm/p256_beeu-x86_64-asm.pl
index c05abba..0bb6547 100644
--- a/src/crypto/fipsmodule/ec/asm/p256_beeu-x86_64-asm.pl
+++ b/src/crypto/fipsmodule/ec/asm/p256_beeu-x86_64-asm.pl
@@ -400,4 +400,4 @@
 ___
 
 print $code;
-close STDOUT or die "error closing STDOUT";
+close STDOUT;