Remove OP-TEE dependency of SP heap

Remove OPTEE_ prefix from OPTEE_SP_HEAP_SIZE definition and move it to
the CMake file of the deployment. This is a preparation for having
generic format SPs.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I73028dcbdf27a44285a1cd250cd242865bf6d119
diff --git a/deployments/crypto/opteesp/optee_sp_user_defines.h b/deployments/crypto/opteesp/optee_sp_user_defines.h
index 2d7ba50..dc40c5e 100644
--- a/deployments/crypto/opteesp/optee_sp_user_defines.h
+++ b/deployments/crypto/opteesp/optee_sp_user_defines.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
- * Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
  */
 
 #ifndef SP_HEADER_DEFINES_H
@@ -16,7 +15,4 @@
 /* Provisioned stack size */
 #define OPTEE_SP_STACK_SIZE			(64 * 1024)
 
-/* Provisioned heap size */
-#define OPTEE_SP_HEAP_SIZE			(490 * 1024)
-
 #endif /* SP_HEADER_DEFINES_H */