programs: demo: source project_detection.sh

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/programs/psa/key_ladder_demo.sh b/programs/psa/key_ladder_demo.sh
index e3afb66..9559877 100755
--- a/programs/psa/key_ladder_demo.sh
+++ b/programs/psa/key_ladder_demo.sh
@@ -3,6 +3,7 @@
 # Copyright The Mbed TLS Contributors
 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 
+. "${0%/*}/../../framework/scripts/project_detection.sh"
 . "${0%/*}/../../framework/scripts/demo_common.sh"
 
 msg <<'EOF'
diff --git a/programs/psa/psa_hash_demo.sh b/programs/psa/psa_hash_demo.sh
index c2cc87a..e10c3db 100755
--- a/programs/psa/psa_hash_demo.sh
+++ b/programs/psa/psa_hash_demo.sh
@@ -3,6 +3,7 @@
 # Copyright The Mbed TLS Contributors
 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 
+. "${0%/*}/../../framework/scripts/project_detection.sh"
 . "${0%/*}/../../framework/scripts/demo_common.sh"
 
 msg <<'EOF'