add PL_strtok_r

libs/sipcc/core/sipstack/ccsip_messaging.c

@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-//#include "plstr.h"
+#include "plstr.h"
 #include "cpr_types.h"
 #include "cpr_time.h"
 #include "cpr_stdio.h"

libs/sipcc/core/sipstack/ccsip_pmh.c

@@ -15,7 +15,7 @@
 #include <errno.h>
 #include <limits.h>
 
-//#include "plstr.h"
+#include "plstr.h"
 #include "cpr_types.h"
 #include "cpr_stdio.h"
 #include "cpr_stdlib.h"

libs/sipcc/core/sipstack/ccsip_spi_utils.c

@@ -9,7 +9,7 @@
  * CCAPI callids, conversion from CCAPI to SIP cause codes and the
  * like.
  */
-//#include "plstr.h"
+#include "plstr.h"
 #include "cpr_types.h"
 #include "cpr_stdlib.h"
 #include "cpr_string.h"