init.h: add missing initcall variants

Add missing initcall variants when building for loadable modules.
This fixes this build error on powerpc allmodconfig:

drivers/tty/ehv_bytechan.c: error: type defaults to 'int' in declaration of 'console_initcall' [-Werror=implicit-int]

Signed-off-by: Randy Dunlap <[e-mail]>
Reported-by: Geert Uytterhoeven <[e-mail]>
Cc: Benjamin Herrenschmidt <[e-mail]>
Acked-by: Timur Tabi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

include/linux/init.h

···
 #define arch_initcall(fn)		module_init(fn)
 #define subsys_initcall(fn)		module_init(fn)
 #define fs_initcall(fn)			module_init(fn)
+#define rootfs_initcall(fn)		module_init(fn)
 #define device_initcall(fn)		module_init(fn)
 #define late_initcall(fn)		module_init(fn)
 
+#define console_initcall(fn)		module_init(fn)
 #define security_initcall(fn)		module_init(fn)
 
 /* Each module must use one module_init(). */