[components][mm]添加预留内存支持 (#8025)

examples/utest/testcases/mm/SConscript

@@ -7,6 +7,8 @@ CPPPATH = [cwd]
 
 if GetDepend(['UTEST_MM_API_TC', 'RT_USING_SMART']):
     src += ['mm_api_tc.c', 'mm_libcpu_tc.c']
+    if GetDepend(['RT_USING_MEMBLOCK']):
+        src += ['mm_memblock_tc.c']
 
 if GetDepend(['UTEST_MM_LWP_TC', 'RT_USING_SMART']):
     src += ['mm_lwp_tc.c']