Fix code warning.

Change-Id: Ib11fb49f528d3688351ae349d5b4e307c28b3967
diff --git a/mbtk/test/others/proc_demo.c b/mbtk/test/others/proc_demo.c
index 7712b4c..929984c 100755
--- a/mbtk/test/others/proc_demo.c
+++ b/mbtk/test/others/proc_demo.c
@@ -11,7 +11,7 @@
 
 void test(int c)
 {
-    int d = 10;
+//    int d = 10;
     //printf("函数参数:test_c = %p, 局部变量:d = %p\n", &c, &d);
 }