omap: Move omap1 USB platform init code into mach-omap1/usb.c

Move omap1 FS USB platform init code into mach-omap1/usb.c

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index fdd1dd5..c6a81ff 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -235,7 +235,7 @@
 	/* Clear latch2 (NAND, LCD, modem enable) */
 	ams_delta_latch2_write(~0, 0);
 
-	omap_usb_init(&ams_delta_usb_config);
+	omap1_usb_init(&ams_delta_usb_config);
 	platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
 
 #ifdef CONFIG_AMS_DELTA_FIQ