tests: test_zeroize: assume in-tree build also for tf-psa-crypto

Signed-off-by: Valerio Setti <[email protected]>

tests/programs/test_zeroize.gdb

@@ -37,12 +37,12 @@ set confirm off
 # of tree.
 if $_isvoid($is_tf_psa_crypto)
     file ./programs/test/zeroize
-    set args ./framework/tests/programs/zeroize.c
 else
     file ./programs/test/tf_psa_crypto_zeroize
-    set args ../framework/tests/programs/zeroize.c
 end
 
+set args ./framework/tests/programs/zeroize.c
+
 search GDB_BREAK_HERE
 break $_