【更新】components/utilities/utest 增加 SConscript depend

Signed-off-by: MurphyZhao <d2014zjt@163.com>

components/utilities/utest/SConscript

@@ -3,6 +3,6 @@ from building import *
 cwd     = GetCurrentDir()
 src     = Glob('*.c')
 CPPPATH = [cwd]
-group   = DefineGroup('utest', src, depend = [], CPPPATH = CPPPATH)
+group   = DefineGroup('utest', src, depend = ['RT_USING_UTEST'], CPPPATH = CPPPATH)
 
 Return('group')