Update test-int-ca*.crt

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/tests/data_files/test-int-ca-exp.crt b/tests/data_files/test-int-ca-exp.crt
index c549654..835c7db 100644
--- a/tests/data_files/test-int-ca-exp.crt
+++ b/tests/data_files/test-int-ca-exp.crt
@@ -1,7 +1,7 @@
 -----BEGIN CERTIFICATE-----
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@@ -16,9 +16,9 @@
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 -----END CERTIFICATE-----