tests: data_files: Avoid symbolic links
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/data_files/ecdsa_secp256r1.key b/tests/data_files/ecdsa_secp256r1.key
deleted file mode 120000
index fc01ea3..0000000
--- a/tests/data_files/ecdsa_secp256r1.key
+++ /dev/null
@@ -1 +0,0 @@
-ec_256_prv.pem
\ No newline at end of file
diff --git a/tests/data_files/ecdsa_secp256r1.key b/tests/data_files/ecdsa_secp256r1.key
new file mode 100644
index 0000000..e42dd4a
--- /dev/null
+++ b/tests/data_files/ecdsa_secp256r1.key
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIEnJqMGMS4hWOMQxzx3xyZQTFgm1gNT9Q6DKsX2y8T7uoAoGCCqGSM49
+AwEHoUQDQgAEd3Jlb4FLOZJ51eHxeB+sbwmaPFyhsONTUYNLCLZeC1clkM2vj3aT
+YbzzSs/BHl4HToQmvd4Evm5lOUVElhfeRQ==
+-----END EC PRIVATE KEY-----