Fix expected error code

This was overlooked during the rebase.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
diff --git a/tests/suites/test_suite_pkcs7.data b/tests/suites/test_suite_pkcs7.data
index 2a71e7a..da8146b 100644
--- a/tests/suites/test_suite_pkcs7.data
+++ b/tests/suites/test_suite_pkcs7.data
@@ -80,7 +80,7 @@
 
 PKCS7 Signed Data Parse Fail Corrupt signerInfos[2] (6213931373035520)
 depends_on:MBEDTLS_SHA256_C
-pkcs7_parse:"data_files/pkcs7_signerInfo_2_invalid_tag.der":MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS7_INVALID_CONTENT_INFO, MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)
+pkcs7_parse:"data_files/pkcs7_signerInfo_2_invalid_tag.der":MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS7_INVALID_SIGNER_INFO,  MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)
 
 PKCS7 Signed Data Parse Fail Corrupt signerInfos[1].issuerAndSerialNumber.serialNumber, after multi-element .name (4541044530479104)
 depends_on:MBEDTLS_SHA256_C