systemc: Remove more Accellera source specific include paths in tests.

Some more tests were including Accellera headers specifically, even
after including systemc.h which would bring those headers in alongside
all the others.

Change-Id: Ib2db0a410e0ecea0035b636e8dd04c85045b8578
Reviewed-on: https://gem5-review.googlesource.com/11179
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>

src/systemc/tests/systemc/kernel/dynamic_processes/sc_join/test01/test01.cpp

@@ -36,7 +36,6 @@
  *****************************************************************************/
 
 #include "systemc.h"
-#include "sysc/kernel/sc_dynamic_processes.h"
 
 SC_MODULE(X)
 {

src/systemc/tests/systemc/kernel/dynamic_processes/sc_join/test02/test02.cpp

@@ -36,7 +36,6 @@
  *****************************************************************************/
 
 #include "systemc.h"
-#include "sysc/kernel/sc_dynamic_processes.h"
 
 SC_MODULE(X)
 {

src/systemc/tests/systemc/kernel/dynamic_processes/sc_join/test04/test04.cpp

@@ -37,7 +37,6 @@
  *****************************************************************************/
 
 #include "systemc.h"
-#include "sysc/kernel/sc_dynamic_processes.h"
 
 SC_MODULE(X)
 {

src/systemc/tests/systemc/kernel/dynamic_processes/sc_join/test05/test05.cpp

@@ -36,7 +36,6 @@
  *****************************************************************************/
 
 #include "systemc.h"
-#include "sysc/kernel/sc_dynamic_processes.h"
 
 SC_MODULE(X)
 {