CMake: support "make programs"

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/programs/test/CMakeLists.txt b/programs/test/CMakeLists.txt
index 0c9b11a..f25dd7a 100644
--- a/programs/test/CMakeLists.txt
+++ b/programs/test/CMakeLists.txt
@@ -8,12 +8,14 @@
     selftest
     udp_proxy
 )
+add_dependencies(${programs_target} ${executables_libs})
 
 set(executables_mbedcrypto
     benchmark
     query_compile_time_config
     zeroize
 )
+add_dependencies(${programs_target} ${executables_mbedcrypto})
 
 if(TEST_CPP)
     set(cpp_dummy_build_cpp "${CMAKE_CURRENT_BINARY_DIR}/cpp_dummy_build.cpp")