chacha/asm/chacha-armv8.pl: fix intermittent build failures.

Reviewed-by: Richard Levitte <levitte@openssl.org>

diff --git a/crypto/chacha/asm/chacha-armv8.pl b/crypto/chacha/asm/chacha-armv8.pl
index 6ddb31fb994d7acc8679d7cc0da85cb96c7383a1..16cb1fad3494043159589749598caad1bfa596ba 100755 (executable)
--- a/crypto/chacha/asm/chacha-armv8.pl
+++ b/crypto/chacha/asm/chacha-armv8.pl
@@ -1124,3 +1124,4 @@ foreach (split("\n",$code)) {
 
        print $_,"\n";
 }
+close STDOUT;  # flush