Remove SP dev kit external component

Remove all references to SP dev kit from opteesp deployments and b-test
files.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I3752ec4fc0046c576ab658bca81cad9a21cb1fa8
diff --git a/tools/b-test/run.sh.j2 b/tools/b-test/run.sh.j2
index 5274822..444055f 100644
--- a/tools/b-test/run.sh.j2
+++ b/tools/b-test/run.sh.j2
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2020, Arm Limited and contributors. All rights reserved.
+# Copyright (c) 2020-2021, Arm Limited and contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -124,8 +124,6 @@
 	- NUMBER_OF_PROCESSORS: number of processors in the system. Used for setting the number of
 		parallel processes during build
 		NUMBER_OF_PROCESSORS=$NUMBER_OF_PROCESSORS
-	- SP_DEV_KIT_DIR : location of OP-TEE OS SPDEVKIT export.
-		SP_DEV_KIT_DIR=$SP_DEV_KIT_DIR
 
 Available commands:
 	""      - no command/default -> run all test cases