Need minimal_lib for exit_function in nr_rlc tests

openair2/LAYER2/nr_rlc/tests/CMakeLists.txt

 
 foreach(TESTNUM RANGE 1 17)
   add_executable(nr_rlc_test_${TESTNUM} test.c)
-  target_link_libraries(nr_rlc_test_${TESTNUM} PRIVATE nr_rlc_core pthread UTIL ${T_LIB})
+  target_link_libraries(nr_rlc_test_${TESTNUM} PRIVATE nr_rlc_core pthread UTIL ${T_LIB} minimal_lib)
   target_compile_definitions(nr_rlc_test_${TESTNUM} PRIVATE TEST="test${TESTNUM}.h")
   #target_include_directories(nr_rlc_test_${TESTNUM} PRIVATE LOG)
   #target_compile_options(nr_rlc_test_${TESTNUM} PRIVATE -g --coverage -Wall)