merge dev_ck_v2.1_feature#1019 to dev_ck_v2.1

1. fix case14/case50/case51 for 8 apes apex_test_task_reg() by New Feature#1019
2. SPU(case34)+ARM(case0)  pass
3. SPU(case44)+ARM(case0)  pass
4. SPU(case21)+ARM(case21) pass
5. SPU(case14)+ARM(case3)  pass

public/test/testcase/case14/src/ape_test_case.s.c

@@ -52,3 +52,23 @@ void ape3_test_task_reg(void)
     return ;
 }
 
+void ape4_test_task_reg(void)
+{
+    return ;
+}
+
+void ape5_test_task_reg(void)
+{
+    return ;
+}
+
+void ape6_test_task_reg(void)
+{
+    return ;
+}
+
+void ape7_test_task_reg(void)
+{
+    return ;
+}
+

public/test/testcase/case50/src/pcie_testcase.c

@@ -428,4 +428,23 @@ void ape3_test_task_reg(void)
     return ;
 }
 
+void ape4_test_task_reg(void)
+{
+    return ;
+}
+
+void ape5_test_task_reg(void)
+{
+    return ;
+}
+
+void ape6_test_task_reg(void)
+{
+    return ;
+}
+
+void ape7_test_task_reg(void)
+{
+    return ;
+}
 

public/test/testcase/case51/src/pcie_testcase.c

@@ -596,4 +596,23 @@ void ape3_test_task_reg(void)
     return ;
 }
 
+void ape4_test_task_reg(void)
+{
+    return ;
+}
+
+void ape5_test_task_reg(void)
+{
+    return ;
+}
+
+void ape6_test_task_reg(void)
+{
+    return ;
+}
+
+void ape7_test_task_reg(void)
+{
+    return ;
+}