arm: Move prototypes to new file

Move bsp_interrupt_dispatch() and arm_exc_interrupt() prototypes to new
file <rtems/score/armv4.h> since they have nothing to do with the CPU
port.

c/src/lib/libbsp/arm/edb7312/irq/irq.c

@@ -12,6 +12,8 @@
  *  http://www.rtems.com/license/LICENSE.
 */
 
+#include <rtems/score/armv4.h>
+
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>

c/src/lib/libbsp/arm/lpc24xx/irq/irq.c

@@ -20,6 +20,7 @@
  * http://www.rtems.com/license/LICENSE.
  */
 
+#include <rtems/score/armv4.h>
 #include <rtems/score/armv7m.h>
 
 #include <bsp.h>

c/src/lib/libbsp/arm/lpc32xx/irq/irq.c

@@ -19,6 +19,8 @@
  * http://www.rtems.com/license/LICENSE.
  */
 
+#include <rtems/score/armv4.h>
+
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>

c/src/lib/libcpu/arm/at91rm9200/irq/irq.c

@@ -10,6 +10,8 @@
  *  http://www.rtems.com/license/LICENSE.
  */
 
+#include <rtems/score/armv4.h>
+
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>

c/src/lib/libcpu/arm/lpc22xx/irq/irq.c

@@ -9,6 +9,8 @@
  *  http://www.rtems.com/license/LICENSE.
  */
 
+#include <rtems/score/armv4.h>
+
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>

c/src/lib/libcpu/arm/mc9328mxl/irq/irq.c

@@ -10,6 +10,8 @@
  *  http://www.rtems.com/license/LICENSE.
  */
 
+#include <rtems/score/armv4.h>
+
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>

c/src/lib/libcpu/arm/pxa255/irq/irq.c

@@ -9,6 +9,8 @@
  *  http://www.rtems.com/license/LICENSE.
  */
 
+#include <rtems/score/armv4.h>
+
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>

c/src/lib/libcpu/arm/s3c24xx/irq/irq.c

@@ -12,6 +12,8 @@
  *  http://www.rtems.com/license/LICENSE.
  */
 
+#include <rtems/score/armv4.h>
+
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>