c++/tests: fix make clean
@@ -10,7 +10,7 @@ if(NOT "${retcode}" STREQUAL "0")
endif()
set(RUST_SWIG_OUTPUT_DIR "${SRCDIR}/rust_interface")
-file(GLOB RUST_SWIG_CPP_HEADERS "${RUST_SWIG_OUTPUT_DIR}" "${RUST_SWIG_OUTPUT_DIR}/*.h*")
+file(GLOB RUST_SWIG_CPP_HEADERS "${RUST_SWIG_OUTPUT_DIR}/*.h*")
message(STATUS "RUST_SWIG_CPP_HEADERS: ${RUST_SWIG_CPP_HEADERS}")
set(RUST_SWIG_SRCS @RUST_SWIG_SRCS@)
set(CARGO_CMD @CARGO_CMD@)
