rtems: From <rtems.h> to <rtems/rtems/types.h>

Move type related definition to <rtems/rtems/types.h>.  The goal is to
make <rtems.h> an include only header file.

cpukit/include/rtems.h

@@ -61,13 +61,6 @@
 extern "C" {
 #endif
 
-/**
- * @brief Constant for indefinite wait.
- *
- * This is actually an illegal interval value.
- */
-#define RTEMS_NO_TIMEOUT  ((rtems_interval) WATCHDOG_NO_TIMEOUT)
-
 /**
  * @brief An MPCI must support packets of at least this size.
  */

cpukit/include/rtems/rtems/types.h

@@ -85,6 +85,13 @@ typedef CPU_Interrupt_frame        rtems_interrupt_frame;
  */
 typedef Watchdog_Interval rtems_interval;
 
+/**
+ * @brief Constant for indefinite wait.
+ *
+ * This is actually an illegal interval value.
+ */
+#define RTEMS_NO_TIMEOUT  ((rtems_interval) WATCHDOG_NO_TIMEOUT)
+
 /**
  * @brief Data structure to manage and manipulate calendar
  * @ref ClassicRTEMSSecTime "time".