pl011: cnds: cbmem: 16550: Fix comments

The comments with the prototypes of the register functions of the
console drivers are incorrect. The arguments are wrong. This patch fixes
them.

Change-Id: I38c4b481ee69e840780111c42f03c0752eb6315c
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S b/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S
index 2fc0603..184853d 100644
--- a/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S
+++ b/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S
@@ -19,8 +19,8 @@
 	.globl console_cbmc_flush
 
 	/* -----------------------------------------------
-	 * int console_cbmc_register(console_cbmc_t *console,
-	 *			     uintptr_t base)
+	 * int console_cbmc_register(uintptr_t base,
+	 *                           console_cbmc_t *console);
 	 * Registers a new CBMEM console instance. Reads
 	 * the size field from the buffer header structure
 	 * and stores it in our console_cbmc_t struct, so