LEON3: move timer variable to where initialized

c/src/lib/libbsp/sparc/leon3/amba/amba.c

@@ -72,6 +72,7 @@ rtems_interrupt_lock LEON3_IrqCtrl_Lock =
 /* Pointers to Interrupt Controller configuration registers */
 volatile struct irqmp_regs *LEON3_IrqCtrl_Regs;
 struct ambapp_dev *LEON3_IrqCtrl_Adev;
+volatile struct gptimer_regs *LEON3_Timer_Regs;
 struct ambapp_dev *LEON3_Timer_Adev;
 
 /*

c/src/lib/libbsp/sparc/leon3/clock/ckinit.c

@@ -37,11 +37,7 @@
 #define CLOCK_DRIVER_USE_FAST_IDLE 1
 #endif
 
-/*
- *  The Real Time Clock Counter Timer uses this trap type.
- */
-
-volatile struct gptimer_regs *LEON3_Timer_Regs = 0;
+/* LEON3 Timer system interrupt number */
 static int clkirq;
 
 static void leon3_clock_profiling_interrupt_delay(void)