usb: Fix typo in imx21-dbg.c

Correct spelling "alocate" to "allocate" in
drivers/usb/host/imx21-dbg.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/imx21-dbg.c

@@ -239,7 +239,7 @@ static int debug_status_show(struct seq_file *s, void *v)
 		"ETDs allocated: %d/%d (max=%d)\n"
 		"ETDs in use sw: %d\n"
 		"ETDs in use hw: %d\n"
-		"DMEM alocated: %d/%d (max=%d)\n"
+		"DMEM allocated: %d/%d (max=%d)\n"
 		"DMEM blocks: %d\n"
 		"Queued waiting for ETD: %d\n"
 		"Queued waiting for DMEM: %d\n",