Update server5[-der*|-sha*].crt

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/tests/data_files/server5-sha224.crt b/tests/data_files/server5-sha224.crt
index 47b1168..ad01b10 100644
--- a/tests/data_files/server5-sha224.crt
+++ b/tests/data_files/server5-sha224.crt
@@ -1,14 +1,14 @@
 -----BEGIN CERTIFICATE-----
-MIICIDCCAaWgAwIBAgIBEzAKBggqhkjOPQQDATA+MQswCQYDVQQGEwJOTDERMA8G
-A1UEChMIUG9sYXJTU0wxHDAaBgNVBAMTE1BvbGFyc3NsIFRlc3QgRUMgQ0EwHhcN
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-PyvLeLUZvH4kydv7NnyhQqRAMD4xCzAJBgNVBAYTAk5MMREwDwYDVQQKEwhQb2xh
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-CCqGSM49BAMBA2kAMGYCMQCj0EyFUzDRmfokWzLVEWN0epR4/sZytfIeozp6BqWH
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-Ce/oNG/3OfhRSdn3FOvBBg2UErM=
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+9e92VgA3rKPRXlvwACPsbFIQJQ==
 -----END CERTIFICATE-----