Add some shellcheck exclusions.

Signed-off-by: Eric F Crist <ecrist@secure-computing.net>

easyrsa3/easyrsa

@@ -881,6 +881,7 @@ at: $crt_in"
 	# make safessl-easyrsa.cnf
 	make_ssl_config
 
+	# shellcheck disable=SC2086
 	"$EASYRSA_OPENSSL" ca -utf8 -revoke "$crt_in" -config "$EASYRSA_SAFE_CONF" $opts || die "\
 Failed to revoke certificate: revocation command failed."
 
@@ -940,6 +941,7 @@ input in file: $req_in"
 	fi
 
 	# move the rest of the files (p12, p7, ...)
+	# shellcheck disable=SC2231
 	for file in $EASYRSA_PKI/private/$1\.???
 	do
 		# get file extension