Add an all.sh component running depends.pl

Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index f1b2f0e..93dbfb9 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1777,6 +1777,11 @@
     tests/scripts/key-exchanges.pl
 }
 
+component_test_depends () {
+    msg "test/build: depends.py (gcc)" # ~ 15 min
+    tests/scripts/depends.py
+}
+
 component_test_make_cxx () {
     msg "build: Unix make, full, gcc + g++"
     scripts/config.py full