ARM: davinci: aintc: use a common prefix for symbols in the driver

In preparation for moving the driver to drivers/irqchip do some
cleanup: use a common prefix for all symbols.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/mach-davinci/include/mach/common.h

@@ -24,7 +24,7 @@
 
 void davinci_timer_init(struct clk *clk);
 
-extern void davinci_irq_init(void);
+extern void davinci_aintc_init(void);
 
 struct davinci_timer_instance {
 	u32		base;