MIPS: FW: sead3: Use new common FW library variable processing.

Remove old YAMON prom code and use common firmware library code.

Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
diff --git a/arch/mips/mti-sead3/sead3-console.c b/arch/mips/mti-sead3/sead3-console.c
index 2ddef19..031f47d 100644
--- a/arch/mips/mti-sead3/sead3-console.c
+++ b/arch/mips/mti-sead3/sead3-console.c
@@ -26,7 +26,7 @@
 	__raw_writel(value, PORT(base_addr, offset));
 }
 
-void __init prom_init_early_console(char port)
+void __init fw_init_early_console(char port)
 {
 	console_port = port;
 }