Remove OID from generate_error.pl

There is no longer any associated error code, so this commit does not
change the generated file in any way.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl
index f4154e3..977047a 100755
--- a/scripts/generate_errors.pl
+++ b/scripts/generate_errors.pl
@@ -38,7 +38,7 @@
 my @low_level_modules = qw( AES ARIA ASN1 BASE64 BIGNUM
                             CAMELLIA CCM CHACHA20 CHACHAPOLY CMAC CTR_DRBG DES
                             ENTROPY ERROR GCM HKDF HMAC_DRBG LMS MD5
-                            NET OID PBKDF2 PLATFORM POLY1305 RIPEMD160
+                            NET PBKDF2 PLATFORM POLY1305 RIPEMD160
                             SHA1 SHA256 SHA512 SHA3 THREADING );
 my @high_level_modules = qw( CIPHER ECP MD
                              PEM PK PKCS12 PKCS5