[MIPS] Fix "no space between function name and open parenthesis" warnings.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/mips-boards/sead/sead_setup.c

@@ -49,7 +49,7 @@ void __init plat_mem_setup(void)
 {
 	ioport_resource.end = 0x7fffffff;
 
-	serial_init ();
+	serial_init();
 
 	mips_reboot_setup();
 }